Adds an "Toggle Page Anonymization" button to pages at reddit.com for purposes of taking screenshots. Obscures (or blurs) usernames and subreddit info to prevent doxxing.

Video demo

Things it anonymizes:

• Usernames (including the logged in user)
• Subreddit identifying features (including header and submit buttons) to keep the sub from being identified
• Sidebar (if configured)

Things it does not (yet):

• Page title that might contain a username