> In July 2014, Eisenkop's Unidan account was banned from Reddit for using alternate (or "sockpuppet") accounts. The accounts were used to upvote his own submissions and downvote submissions made by other users that were posted around the same time and were potentially attracting attention away from his own.
He even has a wikipedia page: https://en.wikipedia.org/wiki/Unidan
> In July 2014, Eisenkop's Unidan account was banned from Reddit for using alternate (or "sockpuppet") accounts. The accounts were used to upvote his own submissions and downvote submissions made by other users that were posted around the same time and were potentially attracting attention away from his own.