Otherwise, well, given that she's a famous public person, it could be considered incitement, attempting to hire an assault, conspiracy, etc...
I'm not sure when you would apply that (genuine question, not calling you out).
I'm willing to bet there are literally thousands of examples of some similar poor taste jokes every week if you factor in twitter, facebook, and forums. Many some unknown against some other unknown; many unknown against the famous*; some famous against the famous.
When is the line crossed? If fame is a condition, why? Pharma boy is a dbag, no doubt, but it's difficult for me to find an actual "send him to jail" crime here. If some idiot actually took him seriously and were to be taken down by the SS in a Hillary hair grab attempt, I'd tend to just call that Darwinism.
*We have many links to Twitchy in the politics forum where people, both famous and not famous, are making outright death threats to Trump and other deplorables. Some of them have been fired from their jobs, but I have yet to see that someone was arrested.