With a tag line that reads "Steal All You Can Steal," it was bound to set off sparks. Miramax's Buffalo Soldiers, a satire of corruption on American military bases, is set to bow in theaters July 25, but its humor is being lost on military representatives and right-wing consumers who have sent complaints about the movie's negative depiction of U.S. Army conduct to Miramax and corporate parent Disney. Also: Steve Harvey Jennifer Beals The L Word Compay Segundo Benny Carter Arnold Schwarzenegger B