Your dislike is lacking in specifics. Do you have any?
If you are a Christian, and you pray, often accompanied by love Czech classical music no less— then there’s something called the Holy Spirit informing your intuition.
This man, Milos Zeman, used to belong to the Communist Party in a beautiful Catholic country that fought so hard and gave so much for its independence from the USSR.
And as a former resider in Russia, with firsthand experience of the Putin State run by lying, ex-KGB cheats:
I don’t want a former card carrying member of the Communist party beholden to the whims and sick revisionist fantasies of ex-KGB Vladimir Putin anywhere near the reins of a European country.