To get inspiration I took a closer look at some policies that are out there on the net. Here are some of the more interesting ones I found:
Zynga (makers of FarmVille) aren’t closing any doors on future data sources:
We may use information about you that we collect from other sources, including but not limited to newspapers and Internet sources such as blogs, instant messaging services, Zynga games and other users of Zynga, to supplement your profile.
Christopher Penn’s blog takes a less formal approach but it is at least crystal clear:
… Don’t ever submit to me anything you wouldn’t put up on a public bulletin board …
And finally JavaRanch has one that is short and sweet:
I suppose I’ll tread the middle ground – trying to avoid the pointless legalese but also trying to be a little more specific.