"Latest reply" stats are sometimes incorrect
Clicking on a user's name to view their profile, I can see their previous posts. For example:

It says the last reply to the thread was a week ago. However, when viewing that thread, there are 4 more replies after mine. The latest reply should reflect the last such reply.
How widespread is this problem? 2/4 of the posts from this user show a "latest reply" which is not the latest.
I viewed a few other user profiles and could find the same problem happening. Probably 25% or so are wrong. Here are a few:


