I would hazard a guess that "they" are just getting really butthurt that something like this is being driven by retail investors (and troublemakers) rather than by big institutional investors and funds... they players have turned the tables on the game masters... AND THAT"S NOT OK!!!!! Plus, not only turned the tables, but causing "the big players" to get caught in a massive short squeeze...
=..=
RE: No, they don't need to better regulate the trading in GameStop