A Facebook note recently posted by Sarah Palin in which the former GOP vice presidential candidate called the planned mosque near Ground Zero "an intolerable and tragic mistake" was deleted from the social networking site -- apparently by Facebook users who reported the note as "racist/hate speech." The note was originally posted on July 20 but disappeared; Palin reposted it today, with an addendum saying. "The original post of this statement (on July 20, 2010) was somehow unintentionally deleted by mistake or technical glitch." However, it seems that the "deletion" was actually caused by Facebook users who reported Palin's note...