>"Is the style guide they use for internal projects the same as this style guide that they have published externally?"
Consider that the style guide that AirBnB uses for internal projects is not the same as the style guide they publish externally, and you can sympathize with why the distinction matters :P.
autistic with high IQ. every day I have to listen to illogic is a tough day, so yes, every day is a tough day :) don't worry about me though, as long as I feel I've pointed out the minute distinctions I was drawing, I feel happy.
Consider that the style guide that AirBnB uses for internal projects is not the same as the style guide they publish externally, and you can sympathize with why the distinction matters :P.