KALAMAZOO, Michigan (AP) -- Commentator and former presidential candidate Pat Buchanan cut short an appearance after an opponent of his conservative views doused him with salad dressing.

"Stop the bigotry!" the demonstrator shouted as he hurled the liquid Thursday night during the program at Western Michigan University. The incident came just two days after another noted conservative, William Kristol, was struck by a pie during an appearance at a college in Indiana.

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