Gabrielle Wimer’s suspension ‘effectively is an extended vacation,’ one person who spotted her says ... Columbia University medical students accused the Ivy League school of pushing a double standard after a classmate who was suspended following her arrest for storming a Barnard College building returned to campus. The student, Gabrielle Wimer, appears to be on course to graduate later this month. Wimer was one of the four anti-Israel Columbia students arrested for storming Barnard’s Milstein Library in March. The Ivy League university promptly suspended the quartet and restricted them from campus, though officials didn't say how long the punishments would...