Why? His apparent violations of the Logan Act:
Q: Why are US laws only enforced when Republicans break them?
A: The deep state loves boot licking Democrats who do what they're told.
I am in favor of maintaining the nuclear deal with Iran. I am NOT in favor of breaking any laws to do so.
By the way, is it reasonable to believe that Hillary, if she had been elected, would now be resisting Israeli PM Netanyahu's pressure to cancel the deal? Of course not. So what the hell is Kerry up to?