They are just ordinary gambling unless you allow insider trading and manipulation, because that’s the only way the market can acquire and represent novel useful information.
But if you allow those things, you run into a host of well-documented problems which are the reason why those things are forbidden in other markets.
As it stands, prediction markets seem like a tech-aligned rebranding of age-old rigged gambling products.
They are just ordinary gambling unless you allow insider trading and manipulation, because that’s the only way the market can acquire and represent novel useful information.
But if you allow those things, you run into a host of well-documented problems which are the reason why those things are forbidden in other markets.
As it stands, prediction markets seem like a tech-aligned rebranding of age-old rigged gambling products.