(Bloomberg) -- US authorities are looking into what representations Adani Group made to its American investors following a scathing short seller’s report that accused the company of using offshore companies to secretly manipulate its share prices.Most Read from BloombergTitanic Sub Crew Dead After Vessel’s Catastrophic ImplosionThese Are the World’s Most (and Least) Liveable Cities in 2023Titanic Sub Search Chases Mystery Noises as Air Runs LowDebris Found Near Titanic Wreck in Search for Missin