In reply to Revivals and copyrights:
many revivals try to improve upon the past, or adapt it to the present, rather than produce a facsimile
Producing facsimiles is single-cell organism stuff. OTOH, improvement and adaptation sound pretty much like Evolution to me. Overall, the concept has worked pretty well—or, at least, well enough until humans got the notion that we had a Better Idea of how the show ought to be run…