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About Mammoth Tundra
Paired with the recent rise of prediction markets—which allow traders to stake money on everything from sporting events to pop culture outcomes—Americans are risking more money on casino-like activities than ever before.
Buffett has repeatedly raised concerns regarding the mainstreaming of gambling and its marketing under the guise of investing. In May, he targeted prediction markets and traders speculating on short-term instruments like 30-minute bitcoin options.
“If you’re buying or selling one-day options, that is not investing. It is not speculating. It is gambling,” Buffett said during an interview with CNBC. “There’s nobody who can explain why they’re buying an option for one day.”
About Mammoth Tundra
The Yahoo Finance prediction market section was taken out in April. The companies have now confirmed that the larger deal is also off, as reported by Bloomberg.
Yahoo said Polymarket is still an advertising partner and suggested the two could collaborate on other projects in the future. Polymarket has not provided any public explanation for the end of the data partnership.
The news comes as prediction market operators continue to form alliances with major media outlets. These deals allow news outlets to embed event contract data into their reporting and offer prediction platforms more visibility to investors and news audiences.
How to play Mammoth Tundra
In May, an investigation under the title “Operation Turbo” charged an Auckland man on eight counts under the Gambling Act.
The man was charged in connection with two illegal poker venues allegedly operating in central Auckland.
The DIA’s crackdown on land-based gambling in New Zealand is occurring alongside the liberalisation of the online sector, with the market set to launch in 2027.
