The death of Sahil Wakode at IIT Bombay is undoubtedly a tragic incident. It also raises a difficult question that should not be lost amid the understandable anger on campus: when does a genuine allegation of caste discrimination become a criminal charge, and what happens when the extraordinary force of the SC/ST (Prevention of Atrocities) Act is invoked before the facts have been established? Wakode, a second-year student, died by suicide last week, hours after he was caught