Retraction Watch readers may recall that earlier this year, ten of our posts disappeared for two weeks after someone at an alleged news service in India falsely claimed that we had violated their copyright. The situation was the opposite of those claims; in fact our copyright had been violated, and the posts, all about Anil Potti, were restored.

Ars Technica, which covered the case at the time, explained how this sort of thing happens in an earlier story: