X Corp., Plaintiff, vs. Media Matters for America and Eric Hananoki
pacermonitor.com
pacermonitor.com
The merits of the lawsuit are irrelevant to him. It's not as though he is worried that he may have to pay some money later in the event any such lawsuits are deemed to have been frivolous. He can afford it. His goal is to threaten and intimidate the world with the lawsuits his wealth permits him to file.
Apparently it is, because up until October of last year, advertisers felt Twitter's ad placements were acceptable and they were not stumbling over each other to abandon the platform.