I get that people joke WITH Mike about his head, but the intention of that blog was not to lovingly joke with him, it was to maliciously attack and hurt him. It wasn't just his melon that was attacked, it was his intellect, his ability, and his identity. Every sentence was dripping with spite.
If you look at the phycology behind hurtful and spiteful comments like that, you see that they are really statements about oneself.
shes stupid - Im smarter than her
hes ugly - Im more attractive than him
hes less - Im more
Humans behave for one of two reasons, walking toward something they like or walking away from something they don't like. When you put someone down your really just trying to put yourself up. Its crazy how many on here felt the need to do that. Maybe they get even a bigger kick out of it to do it to a pro. Makes them feel that much more ok with themselves.
Or maybe he deserves it. I think he does. If you had seen him do what I have, you may not defend him so much.