Well, there are several other examples on this thread where cis men aren't getting mad, so I feel your justification is a bit thin.
Why do so many men seem to feel personally attacked
Miscommunication. Why are you specifically asking them, when you don't want their opinion? As much as you can try to guide it, you can't control how people interpret your question.
Yes, it helps to prep beforehand.
I still never succeed, but it's definetely helped push my personal best.