Although it may be justifiable from a moral perspective, a Trump assassination would likely lead to the Republican problem becoming even worse as we’ve seen a slight bump in the polls after the attempted assassination, and the other Republicans candidates as just as if not even more of a threat than him.
See, that part I don’t agree with. Fascists, for the most part, are cowards, and violence can, in the right circumstances, be a very effective tool in a broader strategy of denying them any form of platform or admission to public spaces. It is both effective, and a moral good, to punch fascists.
To be fair, the right wing of American politics is the one with more guns. Killing the man they love most is begging for trouble.