

The other option is that the supreme court undoes a prior decision, like they did to roe v. wade. Texas v. Johnson was only a 5-4 decision (To be clear, I think this would be awful as well, but it is likely how the admin plans to enforce this, assuming they have a plan).
Well, any event could be “the straw that breaks the camels back” for someone who is apathetic about politics or supports trump. No single protest or action is going to cause millions of people to suddenly flip, it’s going to be more like a slow trickle.
(Of course, you can argue all day about it not being quick enough, or it not accomplishing its goals in time, but it’s not like other methods would be particularly faster)