3 ms·

Why wouldn't it be

• Eisenstein 6mo ago
  It creates financial incentives for anti-social behavior and the proposed benefits of it being a way to determine truth are dubious and self-serving and would not be worth the societal cost regardless.
• dymk 6mo ago
  https://en.wikipedia.org/wiki/Insider_trading https://en.wikipedia.org/wiki/Insider_trading
• sethops1 6mo ago
  Because we have laws that regulate gambling. "Prediction markets" get around them by bending the definition of the word "gambling".