Knucklehead preppies at Manhattan’s elite Collegiate School last week pulled a senior prank by setting up a fake border checkpoint in the lobby and demanding to see classmates’ “papers” as a mariachi band played. The tone-deaf stunt at the $65,900-a-year all-boys Upper West Side prep school lit up a Facebook group of local moms at first puzzled by the musicians playing outside while surrounded by teens waving American flags — with some of the mothers thinking it was a May Day or pre-Cinco de Mayo celebration. A thread on the “UWS Mommas” Facebook group viewed by The Post revealed the...
Monitoring Antisemitism Intel
