That 50% off post was back in 2016 though Paul. Auto-archive should probably be auto-delete.
To be fair, all that is needed is for the person reading a thread to actually take heed of its age and deduce accordingly that it may no longer be relevant.
In this instance it really should have been obvious.
Threads such as the one linked are still valid in as much as they contain information for users [other than that which "should" have been realized as being anachronistic...