Garment industry mogul Arthur “Artie” Rabin, an early investor in the Brooklyn Nets who sold his massive Hamptons estate last year for just under $120 million, claims he was improperly ...

Arthur Rabin, a former co-owner of the Brooklyn Nets, says Citibank has left him without 29 million rewards points worth $300,000. Patrick McMullan via Getty Images. 3.

Arthur Rabin, a co-founder of Wear Me Apparel who sold his interest in the Brooklyn basketball team a few years ago, claims he plunked down $200,000 to $300,000 on his Citi Prestige card each ...

Fashion industry mogul Arthur Rabin spent millions to rack up his credit card points (Getty) Garment industry mogul Arthur “Artie” Rabin, an early investor in the Brooklyn Nets who sold his ...

Arthur Rabin, a former co-owner of the Brooklyn Nets, says Citibank has left him without 29 million rewards points worth $300,000. Patrick McMullan via Getty Images.

A former co-owner of the Brooklyn Nets who spent millions on his Citibank credit card claims the bank "unceremoniously dumped" him.