Https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/8526-copyright-allow-what-is-the-refundable-option-on-copyright-refund-policy https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/8526-copyright-allow-what-is-the-refundable-option-on-copyright-refund-policy https://thelinuxforum.com/forum/general-linux-forums/general-linux-discussions/8526-copyright-allow-what-is-the-refundable-option-on-copyright-refund-policy