Fact 1: The government of Iran is providing the IEDs (bombs) that are killing American soldiers in Iraq.
Fact 2: Military recruiters and the ROTC are not welcome on the campus of of Columbia University.
Fact 3: Columbia University has extended an invitation to the head of the Iranian government (see Fact 1) to speak to the students.
 Now discuss.
Here’s William Kristol doing just that: Columbia University: Ahmadinejad Yes, ROTC No
And thr Wall Street Journal: Lee Bollinger: Tough Guy
And Michelle Malkin has a round up of many, many others.