here tamron about what may or may not have happened. listen, things do happen. a couple of years ago there was a trading firm called night trading group out of new york city. they basically blew themselves up with a bad software installation, caused their whole systems to go haywire. all these bad trades went through and the firm went under because of that. we don t know exactly what happened here but i think your point about united and the new york stock exchange is well taken. regardless if they re connected, regardless if there is some kind of a third party actor here because it s obvious you think about what may be going on this does not do a lot to instill confidence in the massive computer system backbone of the united states. absolutely. we ll continue to follow the developments here. as i mentioned at the top of the hour united airlines was attempting to get things back in working order as a result of a network computer problem with its airline computer system across the bo