I've become interested recently in a market format based on comments with user testimonies. This format has a weakness: manipulation by alt accounts. To alleviate this problem I'd like to experiment with personal markets that track a user's credibility of being a unique, non-alt account.

Example of a market vulnerable to alt accounts:

/singer/will-10-people-in-the-comments-repo

Markets related to this issue:

/sixtynine/will-someone-be-awarded-a-trustwort

/singer/how-many-active-users-on-manifold-a

/MartinRandall/manifold-will-ban-markets-that-can