Copyright Disclamier 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 statue that might otherwise be infringing. Non-profit, educational or personal use tips that balance in favor of fair us
https://www.youtube.com/watch?v=i7PQ9IO-7fU