According to a November 2008 article in '' Haaretz '' , the JIDF forwarded lists of Facebook groups that it deemed promoted hatred or violence to the website 's administrators , hoping they would be removed . According to a man named " David " quoted in the Haaretz article , Facebook either did nothing or waited months before taking action . " David " told Haaretz that his group then decided to try to technically " intercept Facebook groups and make them impossible to access . " The JIDF was particularly upset about Facebook groups praising the shooting of students at Jerusalem 's Mercaz HaRav Yeshiva in March 2008
students at Jerusalem 's Mercaz HaRav Yeshiva
Mercaz HaRav massacre
Jewish Internet Defense Force