Remember that “free speech movement” that started in Berkeley?  It didn’t stick: Middlebury College’s Student Government Association has thrown down the gauntlet: Give us our demands or we go away. Huh? In a campuswide letter Tuesday, student leaders promised that most of them will resign, “effectively dissolving” the Senate, if the administration doesn’t make “tangible plans to implement” the SGA’s 13 demands. They demanded President Laurie Patton address their demands at a