SOURCE: CNBC Published April 3, 2018 Zipline has been delivering medical supplies in Rwanda since 2016 and is getting ready to go to work in the U.S. Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favor of fair use.