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Its findings contained an all-too-familiar combination of ineffective systems, delayed interventions and inadequate source-of-funds controls. One customer placed approximately 4,800 bets in one day and 7,000 the next without being flagged. Another, whose payslips showed monthly earnings of about £2,000, deposited and lost £9,000 in four days.
“What is striking here is the level of activity that apparently failed to trigger effective intervention,” Williams says. “These were obvious indicators requiring further scrutiny, and it is difficult to understand why they did not result in more effective intervention.”
He adds that the recurring weakness is often not an absence of policies but a failure to ensure “technology, algorithms and operational processes actually work in practice”. Some of the QuinnBet issues followed a platform migration, underlining the need to retest controls whenever systems change.
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Raja was reportedly permitted to access as much as £600,000 ($800,000) a day from his bank account to finance his casino play, according to The Telegraph.
“He would play and play, drink and drink, and if he didn’t lose all his money at the Palm Beach, he would then get in a car and go around the corner to the Colony Club,” the source told the newspaper.
The Telegraph noted that it does not claim any funds allegedly misappropriated from MFS were used to finance Raja’s gambling.
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Earlier this year, fellow prediction market platform Polymarket also ended its paid relationship with Santos amid a Department of Justice investigation over whether he had placed a wager on his appearance at the same State of Union address.
A federal judge sentenced Santos to 87 months in prison last April on felony wire fraud and check fraud charges. After Santos served several months in 2025, US President Donald Trump granted the former congressman clemency, resulting in his immediate release.
Shortly after his release, Santos had begun working as an influencer for Polymarket.