The BipCot NoGov license [0] might provide a template, replacing "government" with "[leaders of] media organizations" (or whatever), as applicable.
But if you're looking for something with teeth, this probably won't meet your needs -- as they say, "It is not copyright-based, it is entirely shame-based."
But if you're looking for something with teeth, this probably won't meet your needs -- as they say, "It is not copyright-based, it is entirely shame-based."
[0] http://bipcot.org