You can find this phenomenon of self-appointed protectors of values everywhere: the clergy, rap purists, rustaceans, Apple users... in their echo chambers they

You can find this phenomenon of self-appointed protectors of values everywhere: the clergy, rap purists, rustaceans, Apple users... in their echo chambers they are always right and only they know how things should be done. If you somehow have the misfortune of treading upon their proverbial holy turf and doing something they consider against their teachings... boy will they get pissed. Especially if you make their world more understandable to those not in the know, then you're immediately a problem. This sounds like just another form of gatekeeping.