Best thing Micheal Moore ever did was Canadian Bacon. Now that was good.
His other stuff is well done. I liked "Roger and Me" but could sense his aim.
The other genera is more of the same, rather avant-garde.
In my opinion, he is nothing but some fat peter pumper, nonetheless quite intelligent, with a brilliant flare for producing market demand by creating contraversy.
Granted, if one wanted to display a subject really interesting, why not take a deep look into the whole Saudi Royal Family in a similar manner. Wonder if that might fly?
Do I like him or the films nowadays? No. Would I battle (kill people) to protect his right to make those films? Yes.