It has nothing to do with what nation they are - but an uncomfortable conclusion that the problem is in the voter base is self evident for elections.
1. Bolesaro is a fascist and only terrible people would support him. If supporters of genocidal fascists are terrible people the who is?
2. He won the election.
3. A plurality of votes is needed to win the election.
QED the voting plurality are terrible people. I said nothing of other nations by baseline and thought it was abundantly clear that it was a lesson of experience that assuming that a large number of your voting countrymen aren't terrible people is sadly a mistake.