Original link: https://www.youtube.com/watch?v=Ll1uR_HUOP8
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, or 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.