Subject: Re: These Guys Are Terrorist Scum
Of course he knows not to mess with Trump, he just plays him for the fool that he is. Why waste time messing with him.

Yep. And there's some reason to believe that Putin has kompromat on the Felon. We can't know for sure (otherwise it would be useless because everyone would know already). It may not exist. But it would explain a lot of his first-term behavior if it did.