SEC reportedly probing whether fraudulent social media posts boosted GameStop
theverge.com
theverge.com
That's speech. WSB is not your or anyone's agent in the long run. Now I'd like to know who was funding the Silver thing. If that can be traced back to a hedge fund or financial institution who should all know better than to do something like that, then you may have got a case.
If it was just the media and a woeful lapse in journalistic integrity... Well... Back to speech again.