1/ in the big picture, just like prediction markets, decision markets are only useful when there are a lot of participants (liquidity) who care deeply about a subject, do deep research, and place bets. This might work for big public topics like elections, but it’s very hard to achieve for smaller, domain-specific markets where there’s information asymmetry, making the system very inefficient.

Absolutely, the success of decision markets heavily relies on active participation and information symmetry. It's crucial for accurate predictions.