Gravatar uses hashes for privacy so the email addresses themselves do not have to be transmitted. To maintain email privacy, you could use a straight pass-thro

Gravatar uses hashes for privacy so the email addresses themselves do not have to be transmitted. To maintain email privacy, you could use a straight pass-through when using Gravatar. In this case, your URL could look like: http://robohash.org/620050a4db5104bae758cd75171d64ca?gravatar=yes http://robohash.org/620050a4db5104bae758cd75171d64ca?gravata...