SPOKANE, Wash. (AP) — Republican vice presidential candidate Sarah Palin attended five colleges in six years before graduating from the University of Idaho in 1987. Federal privacy laws prohibit the schools from disclosing her grades, and none of the schools contacted by The Associated Press could say why she transferred. There was no indication any of them were contacted as part of the background investigation of Palin by presidential candidate John McCain's campaign. "Our office was not contacted by anyone," said Tania Thompson, spokeswoman for the University of Idaho in Moscow. Palin, the governor of Alaska, was born in Idaho....