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 inappropriate behavior on its platform.

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 source, which provides more details on the penalties and the reasoning behind them.