Old threads showing up as recent

Under College Search and Selection, this thread showed up as recent, even though the last activity was in 2019:

There is a hidden post from 6 hours ago which was deleted as spam. Obviously the solution is to have old threads locked, but that’s a separate conversation. :grinning_face_with_smiling_eyes:

That’s nothing compared the various 15 year old threads similarly popping up recently. I’m now at the point of having to check the date of every thread I open.

10 years.