?This was the first thing I noticed as well, being mad rude and condescending for no reason.
I simply wouldn't expand more fully on my answer whilst processes are ongoing but gave another example than the one they suggested.
Calling someone mad rude and condescending because they explain why an interview question is a valid one is possibly the more rude response.
If you look at my past posting you will see I have been helpful and also have helped a number of people who DM. Fortunately now I will knkw there are some I should decline from helping.