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If you were Alice, and a _solid supermajority_ of your incredibly smart, incredibly philosophically sophisticated friend group _including Eliezer Yudkowsky_ (!!!) seemed to behave like Bob (and reaped microhedonic social rewards for it in the form of, _e.g._, hundreds of Twitter likes), that would be a _pretty worrying_ sign about your friends' ability to accomplish intellectually hard things (_e.g._, AI alignment), right? Even if there isn't any pressing practical need to discriminate between dogs and cats, the _problem_ is that Bob is [_selectively_](http://slatestarcodex.com/2014/08/14/beware-isolated-demands-for-rigor/) using his sophisticated philosophy-of-language insight to try to _undermine Alice's ability to use language to make sense of the world_, even though Bob _obviously knows goddamned well what Alice was trying to say_; it's _incredibly_ obfuscatory in a way that people would not tolerate in almost _any_ other context.
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If you were Alice, and a _solid supermajority_ of your incredibly smart, incredibly philosophically sophisticated friend group _including Eliezer Yudkowsky_ (!!!) seemed to behave like Bob (and reaped microhedonic social rewards for it in the form of, _e.g._, hundreds of Twitter likes), that would be a _pretty worrying_ sign about your friends' ability to accomplish intellectually hard things (_e.g._, AI alignment), right? Even if there isn't any pressing practical need to discriminate between dogs and cats, the _problem_ is that Bob is [_selectively_](http://slatestarcodex.com/2014/08/14/beware-isolated-demands-for-rigor/) using his sophisticated philosophy-of-language insight to try to _undermine Alice's ability to use language to make sense of the world_, even though Bob _obviously knows goddamned well what Alice was trying to say_; it's _incredibly_ obfuscatory in a way that people would not tolerate in almost _any_ other context.