> Those points could also fit a groyper with parents who don’t recognize that subset of right ideology

You really think they would mistake a groyper for a leftist?

> I would not be surprised if they had a playbook ready to go for such an event given how strong of claims they were making about the shooter when the evidence at that point in time didn’t exist.

"The shooter in a political assassination represents an ideology opposed to the victim and was motivated by a political position opposed to the victim's" should be everyone's prior. It doesn't require a playbook.