Omerta. Again.

"... students allege that [professor] Gabriel Piterberg made suggestive comments and unwanted advances — such as pressing himself against their bodies and forcing his tongue into their mouths. University officials, the women said, urged them to keep quiet and not pursue formal investigations."

From: UCLA graduate students' lawsuit alleges sexual harassment

And at Berkeley:
" 31 current and former Berkeley students filed two complaints against the university last year alleging that officials for years have discouraged victims from reporting assaults, failed to inform them of their rights and led a biased judicial process that favored assailants' rights over those of victims."

http://www.latimes.com/local/lanow/la-me-ln-berkeley-sexual-assault-20150629-story.html