Alex R. wrote:
If Wikipedia authors do not assert their rights they
will lose them.
That applies to trademarks, but not to copyrights. Whether you defend
copyrights or not, you always keep them.
if Wikipedia wanted to give it
away it would all be put into the public domain. It is not in the public
domain, it is under a complex license that needs to be followed.
Ironically, the bulk of [[Chest strategy and tactics]] was written by me
and is therefore in the public domain.
Axel