Isn't that basically the same as saying court filings should be available, but not to poor people?
No. Indigent users can already request fee exemptions, and that can be expanded. Access can be provided at courthouses and public libraries. (I don’t know if that is already a practice for PACER specifically, but it should be.)
No. They should be available for legit use cases and not available for data scrapers who will use it to facilitate algorithmic housing and employment discrimination. Especially not available for scammers who make mugshot extortion websites.