The is designed behavior.
1. Log in as admin.
2. Navigate to "System Definition -> Tage".
3. Search Name starts with "Most".
A great number of "Most Active" and "Most Recent" tags are coming up.
There are two kinds of "Most Active" and "Most Recent" tags in the system.
- With the value of the owner empty.
There are "Most Active" and "Most Recent" by default which are created by the system.
-With the value of the owner system user.
The "Most Active" and "Most Recent" tags are created for the owner of every user by the system when the user creates a tag for the first time.
The owner becomes empty if the relevant user is deleted from the system.