over time, hundreds of thousands of students are directly exposed to koch brothers ideoology and political points of view. >> my response to that, mr. greenwald is i can't believe it, i had no idea. what else can you tell us? >> well, look, these guys are not stupid and they are funding colleges, they fund by the way over 150 colleges around the country, and one thing i think we can do, ed, encourage all viewers to call their college, find outnumber per one are they getting koch money and number two, are there strings attached. because at florida state university, at utah, clemson, other places, where we have been able to uncover the paperwork, they have direct control over hiring professors, curriculum, papers that are written and presented, and if they don't like any of those, they are able to withdraw their money. so that a time when colleges desperately need funds they are