I supose I interact with way many too people on a daily basis to care about a few more xD
Anyway if I were to write something (that's just a dream, I'll never get to actually do it) I think I would use a pen name.
I would be a mysterious author
I tend to ignore unpolite or simply unreasonable criticism.
Never saw one about art, but I've seen it when checking hotel reviews.
People complaining about not being treated like gods, and being absolutely rude in their comments. I just don't trust such comments.