==== Dealing with vandalism and mistakes ====
As anyone can contribute to our data, we need a way to revert any vandalism or mistake while contributing. That means that we need to keep an history of the each changes made overtime to our data and a way to revert any change. We also need to track which user has made a change in order to fulfill our CC-BY license or be able to banish him in case of vandalism.
'''QUESTION:''' ''What granularity do we exactly need?''<br>'''QUESTION:''' ''Do we want our data licensed under CC-BY?''<br>'''QUESTION:''' ''Do we want a user To deal with mistake it would be nice to allow users to be able to revert his their own changes?''<br>'''QUESTION:''' ''How change. Ultimately, we wish to be able to grant any user some users to perform admin task on data which include reverting to revert any change?''. This should be part of the usual MDN authorization mechanism. ==== Data Licensing ==== All the data are contributed and accessible under a [http://creativecommons.org/publicdomain/zero/1.0/ CC0 license].
== Displayable data ==
