Previous discussions on meta.stackoverflow.com:
- Do we have stats showing that anonymous edits are helpful?Do we have stats showing that anonymous edits are helpful?
- Prevent suggested edits coming from anonymous users?Prevent suggested edits coming from anonymous users?
- "Anonymous user" trying to destroy posts"Anonymous user" trying to destroy posts
From the Stack Exchange Data Explorer, our current stats for the approvals and rejections of anonymous suggested edits:
Approved Rejected -------- -------- 54 32
63% approval rate, not bad (compare to 40% for StackOverflow)!