If a blind protester in a wheelchair is considered a terrorist, anyone can be treated as a terrorist
(www.councilestatemedia.uk)
you're smearing a lot of distinct point of history together, but the premise isn't wrong.
Ronnie got upset because it wasn't some civil rights march protester, it was BLACK protesters, specifically Black Panthers. That's what specifically motivated the NRA et al. The idea of minorities, armed, actually standing up for their rights.