My suggestion is to add an option for players in the trade forums more specifocally the Diablo 2 forums, simply a button next to the add reply/ add new post buttons so that a user can close a thread for themselves to show that the item, iso, or service is no longer available.

Post questions/comments/concerns
Ty

been suggested thousands of times before, always been locked & denied.

Closing topics has and always will be a staff only privilege.