This happens in the media a lot too (left and right). A single sentence (or even part of a sentence) can be plucked out of an interview, shown out of context and boom - the person seems like a monster. Someone might have best intentions, but not be very polished in expressing them. So why risk talking at all, unless we are 100% sure it cannot be misconstrued in any way? It is just easier to keep quiet. Which results in loss of lively, valuable discussions.
Some comedian (forgot who it was) mentioned that they don't like performing in colleges anymore as the audience is too sensitive. That is the situation we are in.
Jerry Seinfeld and Chris Rock have stated that they are not willing to perform at colleges. There are probably more, but with smaller names.
I've only heard it mentioned within gaming, and it typically means more than just bathroom (Encompassing instead a bunch of different biological necessities like bathroom, hydration, eating)