The prediction market platform Kalshi has once again demonstrated the strictness of its rules by imposing sanctions on a candidate for the U.S. House of Representatives. Lori Buckhout, a Republican vying for a seat in North Carolina's 1st Congressional District, has been banned from trading for three years. The formal reason is a violation of rule 5.17(z), which prohibits participants from placing bets on events where they could directly or indirectly influence the outcome.

The transaction amount that triggered the investigation turned out to be symbolic—less than $1,000. Buckhout purchased contracts tied to the results of her own election campaign. However, the penalty she had to agree to was several times larger than the bet itself—$2,589.96. This is not the first time Kalshi has shown that the cost of a mistake on the platform can be disproportionately high.

Zero-Tolerance Policy

Buckhout herself admitted the violation and cooperated with the internal investigation. In her statement, she called the act "stupid" and noted that her career as a trader on Kalshi ended "very quickly." Notably, she did not attempt to contest the decision, which speaks to the inevitability of punishment in such cases.

Remarkably, this is not an isolated incident. At the end of August, Kalshi permanently blocked former Congressman George Santos, issuing him a fine of more than $70,000. However, unlike Buckhout, Santos refused to cooperate with the investigation. Shortly before that, the platform, together with the U.S. Commodity Futures Trading Commission (CFTC), penalized a White House staffer who had placed bets on the text of Donald Trump's speech.

Regulatory Pressure Mounts

These measures are part of Kalshi's strategy to combat insider trading on its platform, which has faced growing scrutiny from lawmakers in recent months. In June, Congressman Bryan Steil introduced a bill proposing a complete ban on legislators betting on political outcomes. Violators would face fines and confiscation of profits.

My take on the situation: Kalshi is trying to proactively demonstrate its integrity to avoid stricter government regulation. However, such showpiece measures as a three-year ban for a $1,000 bet could scare off retail traders. In the long run, this creates a risk to the platform's liquidity, which is already under close CFTC scrutiny. The question is not whether the rules will be tightened, but when prediction markets will become a fully regulated institution rather than a "Wild West" for political betting.