There’s no stock or similar security, so the SEC doesn’t care at all. Could be a plausible deniability thing, I just think it’s more likely that he really is that dumb, given the stories about Tesla/SpaceX having teams that basically existed just to control him.
There’s no stock to tank. You could argue that he’s trying to tank the company, but there are easier ways to do that.
And they didn’t just start serving ads, they started serving ads like the HeGetsUs campaign that were so poorly targeted that the community they’d built absolutely hated them.