On Tue, Oct 11, 2022 at 4:25 PM Fred Cisin via cctalk
<cctalk(a)classiccmp.org> wrote:
 On Tue, 11 Oct 2022, Cory Heisterkamp via cctalk wrote:
  If the seller has a few “worthless” diskettes
laying around, he can
 include one in each case and now the package qualifies under media mail
 rates. I won’t speak to the ethics of it, but it is technically
 allowed per USPS’ rules.
 
 According to USPS, that is not acceptable for blank, nor even user-written
 diskettes.
 However, AOL disks would be acceptable!
 
Finally, a good use for AOL disks : )
Try as I might, I can find no restriction on mailing user-written media. Blank media, no.
But I believe user-written is okay as it’s “prerecorded”.
https://pe.usps.com/Archive/PDF/DMMArchive20050106/173.pdf
"Computer-readable media containing prerecorded information and guides or scripts
prepared solely for use with such media."