In reaction to a new film on academic bias and harassment of Israel-sympathetic students at Columbia University, the school's president, Lee C. Bollinger, has decided to have the charges raised by the documentary investigated. The short video, which shows students describing instances of intimidation and hostility by faculty members of the Department of Middle East and Asian Languages and Cultures, is the latest in a series of efforts by students and some Columbia community members to get the word out that the school has a problem of anti-Israel bias. They allege that the school's Middle East classes are unbalanced and...