He was previously in the news for &quot;crossing a picket line&quot;:<p><a href="http:&#x2F;&#x2F;alumni.berkeley.edu&#x2F;california-magazine&#x2F;just-in&#x2F;2014-09-02&#x2F;cal-lecturers-email-students-goes-viral-why-i-am-not" rel="nofollow">http:&#x2F;&#x2F;alumni.berkeley.edu&#x2F;california-magazine&#x2F;just-in&#x2F;2014-...</a>