> It's generous to assume all the difficult accounts you encounter are lacking mental faculties.

It's also not uncommon for people who are arrogant to think that most people who disagree with them are stupid. They assume they're right so disagreement is a sign of a defect (and helps avoid uncomfortable thoughts like, "could I be wrong?").

> Many are participating with the goal of wasting your energy.

> This site in particular is infested with accounts that seem to have some real intelligence behind them, but they use that intelligence to respond to the most absurd and frustrating interpretation of your comments.

That sounds like software engineers being software engineers. They often think they show off how smart they are by missing the point and nitpicking on some quibble.