Lock him up.
It seems that there are two different justice systems in the US. One for democrats and the other for normal Americans. Being a democrat means never having to call your lawyer. And until the left are treated the same as normal Americans there is no justice. Ask anyone who still has faith in the system and I bet its a low number.
Unfortunately, the Logan Act is never used. He ought to be charged with the Logan violation and treason. Enough is enough.