No, what's juvenile is going ad hominem, like the trolls who support Trump are wont to do. And by "troll," I mean someone who doesn't argue in good faith. I gave my reasons in the article and in lots of related articles. I argue for my conclusions rather than just insulting those who disagree.
But if you're talking specifically about reasons in support of that quotation of mine about the catastrophe of a second Trump presidency, I've written dozens of articles on the problems with Trump, collected in the following list:
https://medium.com/@benjamincain8/list/the-monstrosity-of-trump-d2ba4acf28bf