Why are my fears irrational? Are you saying he can't destroy most of human life on earth with the push of a button? We may disagree on his temperament, but the material fact remains.
Anyhow this was about censoring an opinion on Twitter, if you want to dilute your judgement then by all means go ahead, but this does come at a cost and censoring someone one twitter to prevent an imaginary war is certainly a stretch of the imagination, and I'm being polite.
There is an actual argument that Hillary was going to impose a no fly zone on Russia in Syria. Would that have somehow alleviated tensions? Let's not forget about the red line, the sarin gas smuggled out of Libya (Bengazi), and the murder of Qaddafi in the streets, all very pertinent to the region. But alas I talk about things which can be argued and not "feelings", the hallmark of the emotionally comprised.