we are joined by kip hawley book of "emergent pressures."ly put more pressure on the tsa? >> no, staffing is a part of it but the biggest piece is what r are the policies of what they are doing at the checkpoint, and there have a limited number of options now for the immediate term, because they are in the rush hour so to speak of the summer travel there. is another time window at thanksgiving where they can make some changes to show up then and then the big changes won't come in until next summer, but it is far beyond staffing. >> we saw delta earlier in the week unveil its innovation checkpoint, and the hometown airport in atlanta. is that how this is going to be solved in the future, private investment by the airlines who want to make the experience better for their customers? >> well, that is a big part of it. and there are a number of terminal ss around the country at san francisco and indianapolis, and other places where airports and airlines and tsa have worked together to make the whole checkpoint process work smoother and more comfo