There are some anonymous accounts with no corresponding entries in the database, leading to them not getting cleaned up properly. Steps to mitigate this issue:
Write a script to go through all users and nuke those with no entry in the db
Make the updater function execute every 5 mins and check for ETA to next write using local file. That way we're guaranteed that the write was queued before considering the job done.
There are some anonymous accounts with no corresponding entries in the database, leading to them not getting cleaned up properly. Steps to mitigate this issue: