now to big business news. american airlines and u.s. airways completing their merger. they now rank as the world's largest airline. the airline name will live on. the u.s. airlines name will disappear. survived challenge from the government and consumer groups. guess what. you are no longer an owner o. the u.s. government selling all its remaining shares in general motors. government lost 10.5 billion on bailout of g.m. and that's is tonight's speed read. today, senator ted cruze introducing a report calling it lawless and abusive. is president obama violating the constitution? and what are the limits? georgetown law professor nicholas joins us. good evening, sir. >> good evening, greta. >> abusive and lawless is what senator ted cruz says. do you agree or disagree with senator cruze and why? >> senator cruze's point is that the way the president is implementing obamacare looks a lot more like rewriting the law rather than executing it.