As we've seen though, his supporters are wary of taking the fall for another January 6 event and others think every mention of protests is coming from FBI and others trying to set them up. So, the problem may be partially "self-solved" by Trump himself.
Errrr, yeah. The Federal Bureau of Instigation has a proven track record of enticing people to commit violence, not to mention destroying evidence, lying, and so on. It's not Trump who made people believe that stuff- the FBI did it to themselves.