Open Access News

News from the open access movement


Thursday, April 16, 2009

On license choices

Bill Hooker, What's wrong with copyleft?, Open Reading Frame, April 15, 2009.
... Although copyleft and [noncommercial] clauses achieve their own immediate goals, widespread license incompatibility means that they often (perhaps usually) defeat part of the larger purpose of Open licensing. The use case where this is most prominent is remix, since reuse and redistribution of individual copylefted or NC-licensed works or their derivatives is usually just a matter of retaining the original license. But multiple works can only be recombined into new works if their respective licenses are compatible -- otherwise, there's no licensing option for the remix that doesn't violate the licensing terms of at least one of the ingredients. Not only that, but if any of the works in the mix carries a copyleft license, that license takes over the entire remix and everything downstream of it, thus propagating the incompatibility problem. ...