Originally Posted by gideongallery

so how does that work if i were to for example strip the audio out, and replace the audio with the parody song of "legal, tender and fine" by snow, called "legal old and saggy" to comment on the ubsurdity of 2257 for people way over the age of 19.

those actions would be covered under the parody/commentary fair use and would still be "caught" as infringement by such a system.