Through their computerization and digitization, research, programming of various events and exhibitions meant to make the municipal collections more known.
The subscribing websites (whose purposes are generally unrelated to the book digitization project) present these images for humans to decipher as CAPTCHA words, as part of their normal validation procedures.
This digitization of mental information allows both the transference of one's mind to someone else's body, and the theft and alteration of other people's memories.