Did you know that a few years ago a former Mouseketeer, Billie Jean Matay, 52, sued Disneyland? It's a fascinating story. It seems that Mrs. Matay sued her former employers in the Disney organization after being robbed in the parking lot of Disney's Anaheim amusement park. She says that she and her three grandchildren were held for hours by security officers. And she was asking damages because her three grandchildren saw some famous Disney characters getting out of their costumes. The children were allegedly traumatized to discover that the Disney characters weren't real, but simply human beings in disguises. (1) Now forget the lawsuit. We don't even know how it was resolved. Focus instead on the three children. They were forced to come to grips with what they believed about Mickey and Goo…