I'm suggesting not all are rude; I see many uplifting comments. A number are rude - and maybe those who are pre-oriented to replying in text on a partially anonymous board with a pedantic nature are pre-inclined to be more rude.
Engineers by design are used to problem solving or working through the problem solving. If they're not solving the problem - then they would be in "what's wrong with this approach" mode and some may see it as rude.
Engineers by design are used to problem solving or working through the problem solving. If they're not solving the problem - then they would be in "what's wrong with this approach" mode and some may see it as rude.