I appreciate your comments. But I wouldn't compare the distribution of an identical copy of other's copyrighted content with mashups. Mashups are usually transformative, as opposed to merely derivative.
The EFF has interesting thoughts on the subject [1]. I wouldn't equate mashups to piracy quite like you, but I can see where you are coming from.
[1] https://www.eff.org/deeplinks/2012/05/rip-mca-tribute-pauls-...