The most iconic image of Dr. Babasaheb Ambedkar depicts him holding a copy of the Constitution. Anand Teltumbde, a leading authority on Ambedkar and the Dalit movement, raises several such discomfiting questions in Iconoclast, a “reflective biography”. Filtering a story Teltumbde states upfront that he isn’t interested in “the pretence of presenting any new facts.” Rather, his objective as a …