I believe davorak is suggesting that you license the users' contributions (discussions and questions) under a permissive license such as CC BY-SA [1]. [1]http:

I believe davorak is suggesting that you license the users' contributions (discussions and questions) under a permissive license such as CC BY-SA [1]. [1]http://creativecommons.org/licenses/by-sa/3.0/ http://creativecommons.org/licenses/by-sa/3.0/ EDIT: please disregard my answer, read the davorak's comment