Mexico City—Massive protests have swept across Mexico in response to the brutal state-instigated attack against students from the Escuela Normal Rural Raúl Isidro Burgos in Ayotzinapa, Guerrero. On Sept. 26 six people had been murdered outright, and 43 students were “disappeared” and likely assassinated, incinerated and buried in clandestine graves. October and November have been months of rage, led by hundreds of thousands of students….