President Bush's former chief of staff Andrew Card was loudly booed by hundreds of students and faculty members as he rose to accept an honorary degree at the University of Massachusetts on Friday.
and this from wayne madsen:
May 24, 2007 -- When Vice President Dick Cheney visited Baghdad on a "surprise" visit on May 9, he was booed by U.S. troops during an appearance before them in the Green Zone, according to our congressional sources. These incidents may explain why the Army has ordered its personnel to submit web postings, including videos, to Army censors before uploading to web sites.