The posters target Ethnic Studies Associate Professor Rabab Ibrahim Abdulhadi, Faculty Advisor for the campus' General Union of Palestinian Students, a group which advocates for Palestianian liberation.
Abdulhadi tells the Chronicle the appearance of the posters is devastating to her and the accusations are not true.
The David Horowitz Freedom Center in Los Angeles, a pro-Israel conservative group, has taken credit for the posters.
On Friday, SFSU Presdient Les Wong sent out a campus wide email calling the posters vandalism and bullying behavior.
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