not anti-capitalist, just a subtle preference away from capitalism
it's been common in the unix/c/lisp worlds since before you were born
when 6 bit ascii was all caps only, people got used to monocase, then 7-bit lowercase ascii blew in a fresh wind.
Jack Dorsey's layoff message last month did the same thing.
Is it some kind of "Prove you're not an AI by purposely writing like an idiot" or something?