We do NOT own the video materials and all credits belong to respectful owner. In case of copyright issues , please contact us immediately for further credit or clip delete.
DISCLAIMER: Under Section 107 of the Copyright 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. " The materials are used for illustrative and exemplification reasons, also quoting in order to recombine elements to make a new work.