Then who are the 130 partner libraries they are talking about?
https://blog.archive.org/2020/07/22/libraries-have-been-brin...
Over 130 libraries endorsed lending books from our collections, and we used Controlled Digital Lending technology to do it in a controlled, respectful way. We lent books that we own—at the Internet Archive and also the other endorsing libraries. These books were purchased and we knew they were not circulating physically.