The Corporation & Fahrenheit 911 are extremely important movies to see.
I caution you strongly however that upon walking out of the theater, you may find yourself maniacally searching for that old drug dealer from high school's number in seach for cyanide tablets. My spirit crushed and my soul depressed, I thought, I can take those tablets and call it a long, tragic day or I can try and make a difference in this world by living and working in a way I'm proud of and also drinking a lot in the meantime. I've signed on for the latter...AA, save me a seat.
Thank God for one thing in this sad, depraved world and that's Wheely Willy: