A recent Guardian editorial praised academic involvement in Wikipedia and called for more of it – helping to make the free encyclopedia more reliable and making more people aware of the fruits of academic research. History & Policy was ahead of the game, linking to its policy papers and opinion pieces and securing new audiences as a result – and we wrote to the paper accordingly. You can read the published letter here. Academics can also fill out Wikipedia's survey on barriers to their involvement here (deadline: 15 April).