LONDON — When Gregg finally stopped gambling in late 2018, he was in a dire financial position. He had lost nearly $15,000 during a nine-month betting binge, on top of two outstanding loans totaling more than $70,000 and a mortgage of more than $150,000 on his small home in Britain.Now he is on a hunt to know whether his favorite gambling app, Sky Bet, knew about his problems and still tried to hook him.Records show that Sky Bet had what amounted to a dossier of information about Gregg. The company, or one of the data providers it had hired to collect information about …
