Zerodha flagged internal risks Physics Wallah cited in its ₹3,820-crore IPO's DRHP. Calling it "unique risk", Zerodha shared a screenshot from DRHP showing the startup flagging "failure to protect students' safety". Physics Wallah cited a 2023 incident where student threatened a teacher with a slipper and another where an FIR was filed after a ceiling fan fell on a student.