Add field of last time the password was changed in the mailing list
Due to IT security implementations it is often necessary to know when users changed their password to force them to change it again.
From this change, new features could be added to improve the service.
-Number of saved passwords
-Force password change every x days
-Send password change reminder
This request only receive 1 vote in 2 years. It did not become popular. We must decline it.