(Bloomberg) -- Hindenburg Research is targeting Carl Icahn’s investment firm as its latest victim, but short-sellers haven’t made much off the company’s $6.3 billion wipeout largely because Wall Street is so reluctant to bet against the billionaire.Most Read from BloombergZelenskiy Denies Ukraine Sent Drones to Hit Putin, KremlinPacWest Is Weighing Strategic Options, Including Possible SaleBanker Pay Surges For Those Willing to Work in Saudi ArabiaUS Looks Past India’s Rights Record as China Wor