A lifetime ban has been announced against former Rep. George Santos by prediction market Kalshi. This action is part of a larger move by Kalshi to address improper betting activities.

Three political candidates have also faced penalties for betting on their own races. The details of these penalties are not specified, but they are related to Kalshi's efforts to enforce its rules. Further information on these actions can be found through the original source, which provides more context on Kalshi's decision to ban Santos and penalize the candidates.