Para ver cosas quizás algo difíciles de encontrar (en su momento) de mi interés, por si a alguien más le interesa.
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.
And all this is applied to the entire contents of the channel