With the goal to reduce the number of duplicate profiles.

When a person logs in or displays his/her profile, check for possible duplicate accounts and present merge wizard:

• a duplicate profile often has a key (id) being the prefix of the other key.
• Don’t ask again when the user refuses to merge (e.g. in case of false positive)

Submitted by Elmer van Chastelet on 10 February 2026 at 11:26