When visitors leave a comment on our site, we collect the data shown in the comment form along with the visitor's IP address and browser user agent string to help detect spam.
An anonymized string (hash) created from your email address may be provided to the Gravatar service to verify if you're using it. The Gravatar privacy policy can be found here: https://automattic.com/privacy/.
Once your comment is approved, your profile picture (if any) becomes visible to the public in the context of your comment.