We wouldn't call a maintainer of watches, guns, flowers or any other artifact a neo-something-ist when one points out that it requires great skill to handle the respective artifacts in a way that does them justice, but when it comes to knowledge very quickly people are accused of being elitist, gatekeepers or worst of all, academics.
Proprietary language is treated like a conspiracy, not like a natural development in any domain where people invest a lot of time to build specialized knowledge, on the grounds that apparently someone who hasn't invested any time can't understand what's going on. The decline of scholasticism is honestly one of the single worst things in our age and responsible for most modern grifting.