It’s still a flimsy basis for the case. He didn’t attend the protest nor even knew about it. The motivation wasn’t proven, it’s all in the prosecution’s head for all we know.
If you don't have to prove thing then you end up with a situation where all sorts of mundane actions can be construed as covering something up.
https://www.cbsnews.com/texas/news/ice-detention-attack-defe...