The authors really need to go after libraries, these hubs of piracy really need to be shutdown. Libraries distribute books to complete strangers with no compensation to the authors.
2.3 KDP Select Fund. We will establish a fund on a monthly basis and you will earn a share of that fund for each of your Digital Books included in the Kindle Owners’ Lending Library Program.
LendInk facilitated lends under the 'Lending for Kindle' program, allowing a one-time lend between Kindle owners.
https://kdp.amazon.com/self-publishing/help?topicId=A2JGI9S4...