These are salad days for organizers of petition drives. Never has it been so easy to circulate demands and ＿＿（31）＿＿ virtual signatures. Not long ago, ardent activists clutched clipboards outside grocery stores or student unions as ＿＿（32）＿＿ passers-by pretend not to notice them. But social media streamlines the search for the ＿＿（33）＿＿ . It follows that these are glum times for college presidents. Zealous students at well-known institutes have leveraged social media to drive away invited graduation-day speakers. They make it look so easy that students elsewhere will surely be tempted to ＿＿（34）＿＿ the fun. For example, Former US Secretary of State Condoleezza Rice backed out of the Rutgers graduation ceremony after students ＿＿（35）＿＿ her as a "war criminal" for her role in the Bush Administration's war on terror.