It's already been explained many times in simple terms. Telling someone they don't understand something with explanations why isn't "bullying", and if they can't accept that and figure out why they don't understand something correctly, and take it otherwise, maybe shouldn't get involved in technical discussions.
Better add to the BITOG rules that everyone slip on their kid gloves before posting.
Better add to the BITOG rules that everyone slip on their kid gloves before posting.