There are tons of comments following the OBL articles saying that we no longer need DHS/TSA. This includes so pretty strong posts on Michael Moore's blog that Drudge has linked.
http://www.michaelmoore.com/
It looks like with OBL gone lots of folks are really questioning the need to keep these agencies and the Patriot Act. There is a bunch of anti-Patriot Act commentary, so if that goes so does DHS/TSA.