1) floppy disks are not customarily used for software interchange - where they are still used (aircraft software updates, bits of San Francisco's streetcar infrastructure) it's weird enough to be remarked upon. 2) the cost to Google of finding enough working floppies and paying someone to dump that much code onto them, then mailing them out, then having the other end just say "disk 323 was corrupted by USPS X rays, please send again" 20 times, would massively outweigh the benefits of making this awkward