An upstate imam urged student activists to “take out” an outspoken, pro-Israel Columbia University professor who’s returning to the embattled Ivy this fall after a year of antisemitic hate. Vassar-educated, Utica-based imam Tom Facchine made the plea about business school professor Shai Davidai during an Aug. 20 webinar called “Islamic Political Activism” with various Columbia student groups which promoted and broadcast it. “That Shai Davidai guy: How do we get him in trouble? How do we create a situation in which he’s in jeopardy?” Facchine, 35, asked. “If you’re able to take out somebody like that and make an example,...