Privacy Policies for related services are available below for reference.
Facebook - https://www.facebook.com/policy.php
Instagram - https://help.instagram.com/519522125107875
Twitter - https://twitter.com/en/privacy
LinkedIn - https://www.linkedin.com/legal/privacy-policy
Google My Business - https://support.google.com/business/answer/7667250
YouTube - https://www.youtube.com/howyoutubeworks/our-commitments/protecting-user-data/