I suggest you take your own advice: This license does not grant GitHub the right to sell Your Content. It also does not grant GitHub the right to otherwise

I suggest you take your own advice: This license does not grant GitHub the right to sell Your Content. It also does not grant GitHub the right to otherwise distribute or use Your Content outside of our provision of the Service, except that as part of the right to archive Your Content, GitHub may permit our partners to store and archive Your Content in public repositories in connection with the GitHub Arctic Code Vault and GitHub Archive Program.