Currently if you get your spell countered by a Mana Leak type effect you have to click "no" twice.

I don't have hard numbers but I'd guess it's been around for about 2 years as of market creation.

I intend to add more answers as time goes on if the bug still isn't fixed.

• Update 2025-05-05 (PST) (AI summary of creator comment): The market will resolve based on the exact time period specified in an answer option. If the bug is fixed after the end date of a specific answer's time period, that answer will resolve to NO.