Bad news must take the elevator and good news can take the stairs—this Infosys corporate governance credo from its founding days played out dramatically this week as jittery investors reacting to a whistleblower accusation sent its share price into a tailspin, lopping off $7 billion in market value over a day. For Infosys, the anonymous allegations of unethical accounting practices have disrupted a relatively stable two-year run since a board wrangle in 2017.