The only problem with Michael Moore is that, just like all good "shock" reporters, he twists everything for his own ends and carefully edits footage to ensure you only see the parts he wants you to see.
If you want the other side of the argument, try reading these:
http://www.bowlingfortruth.com/ http://www.moorelies.com/ http://www.moorewatch.com/ ...you'll probably be just as shocked again!