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Heresy
April 2022
One of the most surprising things I've witnessed in my
lifetime is the rebirth of the concept of heresy.
In his excellent life of Newton, Richard Westfall writes about
the moment when he was elected a fellow of Trinity College:
Supported comfortably, Newton was free to devote himself
wholly to whatever he chose. To remain on, he had only to
avoid the three unforgivable sins: crime, heresy, and
marriage. [1]
The first time I read that, in the 1990s, it sounded amusingly
medieval. How strange, to have to avoid committing heresy. But
when I reread it 20 years later it sounded like a description
of contemporary employment.
There are an ever-increasing number of opinions you can be
fired for. Those doing the firing don't use the word "heresy"
to describe them, but structurally they're equivalent.
Structurally there are two distinctive things about heresy:
(1) that it takes priority over the question of truth or
falsity, and (2) that it outweighs everything else the speaker
has done.
For example, when someone calls a statement "x-ist," they're
also implicitly saying that this is the end of the discussion.
They do not, having said this, go on to consider whether the
statement is true or not. Using such labels is the
conversational equivalent of signalling an exception. That's
one of the reasons they're used: to end a discussion.
If you find yourself talking to someone who uses these labels
a lot, it might be worthwhile to ask them explicitly if they
believe any babies are being thrown out with the bathwater.
Can a statement be x-ist, for whatever value of x, and also
true? If the answer is yes, then they're admitting to banning
the truth. That's obvious enough that I'd guess most would
answer no. But if they answer no, it's easy to show that
they're mistaken, and that in practice such labels are applied
to statements regardless of their truth or falsity.
The clearest evidence of this is that whether a statement is
considered x-ist often depends on who said it. Truth doesn't
work that way. The same statement can't be true when one
person says it, but x-ist, and therefore false, when another
person does. [2]
The other distinctive thing about heresies, compared to
ordinary opinions, is that the public expression of them
outweighs everything else the speaker has done. In ordinary
matters, like knowledge of history, or taste in music, you're
judged by the average of your opinions. A heresy is
qualitatively different. It's like dropping a chunk of uranium
onto the scale.
Back in the day (and still, in some places) the punishment for
heresy was death. You could have led a life of exemplary
goodness, but if you publicly doubted, say, the divinity of
Christ, you were going to burn. Nowadays, in civilized
countries, heretics only get fired in the metaphorical sense,
by losing their jobs. But the structure of the situation is
the same: the heresy outweighs everything else. You could have
spent the last ten years saving children's lives, but if you
express certain opinions, you're automatically fired.
It's much the same as if you committed a crime. No matter how
virtuously you've lived, if you commit a crime, you must still
suffer the penalty of the law. Having lived a previously
blameless life might mitigate the punishment, but it doesn't
affect whether you're guilty or not.
A heresy is an opinion whose expression is treated like a
crime -- one that makes some people feel not merely that you're
mistaken, but that you should be punished. Indeed, their
desire to see you punished is often stronger than it would be
if you'd committed an actual crime. There are many on the far
left who believe strongly in the reintegration of felons (as I
do myself), and yet seem to feel that anyone guilty of certain
heresies should never work again.
There are always some heresies -- some opinions you'd be
punished for expressing. But there are a lot more now than
there were a few decades ago, and even those who are happy
about this would have to agree that it's so.
Why? Why has this antiquated-sounding religious concept come
back in a secular form? And why now?
You need two ingredients for a wave of intolerance: intolerant
people, and an ideology to guide them. The intolerant people
are always there. They exist in every sufficiently large
society. That's why waves of intolerance can arise so
suddenly; all they need is something to set them off.
I've already written an essay describing the aggressively
conventional-minded. The short version is that people can be
classified in two dimensions according to (1) how independent-
or conventional-minded they are, and (2) how aggressive they
are about it. The aggressively conventional-minded are the
enforcers of orthodoxy.
Normally they're only locally visible. They're the grumpy,
censorious people in a group -- the ones who are always first
to complain when something violates the current rules of
propriety. But occasionally, like a vector field whose
elements become aligned, a large number of aggressively
conventional-minded people unite behind some ideology all at
once. Then they become much more of a problem, because a mob
dynamic takes over, where the enthusiasm of each participant
is increased by the enthusiasm of the others.
The most notorious 20th century case may have been the
Cultural Revolution. Though initiated by Mao to undermine his
rivals, the Cultural Revolution was otherwise mostly a
grass-roots phenomenon. Mao said in essence: There are
heretics among us. Seek them out and punish them. And that's
all the aggressively conventional-minded ever need to hear.
They went at it with the delight of dogs chasing squirrels.
To unite the conventional-minded, an ideology must have many
of the features of a religion. In particular it must have
strict and arbitrary rules that adherents can demonstrate
their purity by obeying, and its adherents must believe that
anyone who obeys these rules is ipso facto morally superior to
anyone who doesn't. [3]
In the late 1980s a new ideology of this type appeared in US
universities. It had a very strong component of moral purity,
and the aggressively conventional-minded seized upon it with
their usual eagerness -- all the more because the relaxation of
social norms in the preceding decades meant there had been
less and less to forbid. The resulting wave of intolerance has
been eerily similar in form to the Cultural Revolution, though
fortunately much smaller in magnitude. [4]
I've deliberately avoided mentioning any specific heresies
here. Partly because one of the universal tactics of heretic
hunters, now as in the past, is to accuse those who disapprove
of the way in which they suppress ideas of being heretics
themselves. Indeed, this tactic is so consistent that you
could use it as a way of detecting witch hunts in any era.
And that's the second reason I've avoided mentioning any
specific heresies. I want this essay to work in the future,
not just now. And unfortunately it probably will. The
aggressively conventional-minded will always be among us,
looking for things to forbid. All they need is an ideology to
tell them what. And it's unlikely the current one will be the
last.
There are aggressively conventional-minded people on both the
right and the left. The reason the current wave of intolerance
comes from the left is simply because the new unifying
ideology happened to come from the left. The next one might
come from the right. Imagine what that would be like.
Fortunately in western countries the suppression of heresies
is nothing like as bad as it used to be. Though the window of
opinions you can express publicly has narrowed in the last
decade, it's still much wider than it was a few hundred years
ago. The problem is the derivative. Up till about 1985 the
window had been growing ever wider. Anyone looking into the
future in 1985 would have expected freedom of expression to
continue to increase. Instead it has decreased. [5]
The situation is similar to what's happened with infectious
diseases like measles. Anyone looking into the future in 2010
would have expected the number of measles cases in the US to
continue to decrease. Instead, thanks to anti-vaxxers, it has
increased. The absolute number is still not that high. The
problem is the derivative. [6]
In both cases it's hard to know how much to worry. Is it
really dangerous to society as a whole if a handful of
extremists refuse to get their kids vaccinated, or shout down
speakers at universities? The point to start worrying is
presumably when their efforts start to spill over into
everyone else's lives. And in both cases that does seem to be
happening.
So it's probably worth spending some amount of effort on
pushing back to keep open the window of free expression. My
hope is that this essay will help form social antibodies not
just against current efforts to suppress ideas, but against
the concept of heresy in general. That's the real prize. How
do you disable the concept of heresy? Since the Enlightenment,
western societies have discovered many techniques for doing
that, but there are surely more to be discovered.
Overall I'm optimistic. Though the trend in freedom of
expression has been bad over the last decade, it's been good
over the longer term. And there are signs that the current
wave of intolerance is peaking. Independent-minded people I
talk to seem more confident than they did a few years ago. On
the other side, even some of the leaders are starting to
wonder if things have gone too far. And popular culture among
the young has already moved on. All we have to do is keep
pushing back, and the wave collapses. And then we'll be net
ahead, because as well as having defeated this wave, we'll
also have developed new tactics for resisting the next one.
Notes
[1] Or more accurately, lives of Newton, since Westfall wrote
two: a long version called Never at Rest, and a shorter one
called The Life of Isaac Newton. Both are great. The short
version moves faster, but the long one is full of interesting
and often very funny details. This passage is the same in
both.
[2] Another more subtle but equally damning bit of evidence is
that claims of x-ism are never qualified. You never hear
anyone say that a statement is "probably x-ist" or "almost
certainly y-ist." If claims of x-ism were actually claims
about truth, you'd expect to see "probably" in front of
"x-ist" as often as you see it in front of "fallacious."
[3] The rules must be strict, but they need not be demanding.
So the most effective type of rules are those about
superficial matters, like doctrinal minutiae, or the precise
words adherents must use. Such rules can be made extremely
complicated, and yet don't repel potential converts by
requiring significant sacrifice.
The superficial demands of orthodoxy make it an inexpensive
substitute for virtue. And that in turn is one of the reasons
orthodoxy is so attractive to bad people. You could be a
horrible person, and yet as long as you're orthodox, you're
better than everyone who isn't.
[4] Arguably there were two. The first had died down somewhat
by 2000, but was followed by a second in the 2010s, probably
caused by social media.
[5] Fortunately most of those trying to suppress ideas today
still respect Enlightenment principles enough to pay lip
service to them. They know they're not supposed to ban ideas
per se, so they have to recast the ideas as causing "harm,"
which sounds like something that can be banned. The more
extreme try to claim speech itself is violence, or even that
silence is. But strange as it may sound, such gymnastics are a
good sign. We'll know we're really in trouble when they stop
bothering to invent pretenses for banning ideas -- when, like
the medieval church, they say "Damn right we're banning ideas,
and in fact here's a list of them."
[6] People only have the luxury of ignoring the medical
consensus about vaccines because vaccines have worked so well.
If we didn't have any vaccines at all, the mortality rate
would be so high that most current anti-vaxxers would be
begging for them. And the situation with freedom of expression
is similar. It's only because they live in a world created by
the Enlightenment that kids from the suburbs can play at
banning ideas.
Thanks to Marc Andreessen, Chris Best, Trevor Blackwell,
Nicholas Christakis, Daniel Gackle, Jonathan Haidt, Claire
Lehmann, Jessica Livingston, Greg Lukianoff, Robert Morris,
and Garry Tan for reading drafts of this.
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