Ooohhh!!! A sternly worded letter! That’ll do the job.
How about a 2 am SWAT raid, arrest, perp walk, and throw him in the hoosegow for a few days pending an investigation to see if he can be indicted.
I’m so sick of these bastards inciting assassination.
Give him a five year vacation to Cuba. GITMO may be bad, but the general population of Cuba may be more miserable.
There you go, tit for tat. An example(s) needs to be made.