Martha Stewart went to jail for it. Hedge fund honcho Raj Rajaratnam was fined $92 million and will go to jail for years for it. But members of Congress can do the same thing -use non-public information to make stock trades — and there’s no law against it. Steve Kroft reports on how America’s lawmakers can legally make tidy profits on information only they know, simply because they won’t pass a law against themselves. Read more…