2009/1/16 Brian <Brian.Mingus(a)colorado.edu>du>:
I like Sam's point.
Do you really want to print this on a t-shirt?
http://en.wikipedia.org/w/index.php?title=Main_Page&action=history
Also, it makes specific reference to Wikipedia.
Since you would also have to include complete copies of the GFDL and
GPL I wouldn't worry overmuch.
--
geni