Given access to the raw data of who upvotes what and at what time, an algorithm should be able to auto flag sockpuppets, at least until the sockpuppets get wiser and start upvoting at different times of day.
Looking for lots of accounts with similar IP addresses is a strategy too, but proxies could be a problem.
Given access to the raw data of who upvotes what and at what time, an algorithm should be able to auto flag sockpuppets, at least until the sockpuppets get wiser and start upvoting at different times of day.
Looking for lots of accounts with similar IP addresses is a strategy too, but proxies could be a problem.