Thread:Xanton/@comment-24770490-20141024154442/@comment-34326521-20141025151415

Xanton wrote: Last log in time is all you really need. Just compare that to the expiration date of the highlighted thread.

I was wrong. I can only check when you last logged in. Problem is, "last login" is the same as "last visit".

Xanton wrote: Also I before yesterday, neither knew highlighted threads existed or would be erased after a week.

The threads aren't erased; the highlight is simply removed. As for when, I most likely highlighted it on the same day as the rule was created. After that, it lasted for one week.