But the post that is deleted is having extra "&pid=67" on the end of the above link. So what this pid 67 represent then?
Simple it is user specific link .
Yeah, it must be a referral link as "pid" stands for "Persistent ID" which are used to refer a link.
It's no referral link. You both are trying to force me believe this as referral link but it is not.
So what this pid 67 represent then?
Simple it is user specific link .
Edit-
tid- topic id
pid- post id
work same as here.
topic and msg
In this thread-
topic=5128997
Post id= msg50494616#msg50494616