No. No he's not.
So long as we're surrounded so many co-citizens who are more interested in who's going to win "Dancing with the millionaire survivors of Hollywood" and getting their news from Facebook and late night commedians, and giving a passing listen to local/national news, he's bullet proof.
When you take into account the stunning voter fraud in 2020, he can (or really, his handlers) do anything he/they want to.
Don't mean to be a "Debbie Downer", but I've come to this conclusion after a lot of deliberate, difficult thought. I just don't have the optimism anymore.
I tend to agree with much of what you wrote.