Producers should have been doing this anyway.
https://www.law.cornell.edu/uscode/text/18/2257
> "... create and maintain individually identifiable records pertaining to every performer portrayed in such a visual depiction."
For example, research on the take-down of reputable sex work sites harms workers by removing their opportunities for safe work.
> the financial situation of the vast majority of research participants has deteriorated, as has their ability to access community and screen clients.
https://antitraffickingreview.org/index.php/atrjournal/artic...
Producers should have been doing this anyway.
https://www.law.cornell.edu/uscode/text/18/2257
> "... create and maintain individually identifiable records pertaining to every performer portrayed in such a visual depiction."