Missing threads (from old forum)

There are MANY problems with the new forum .... let me start with one:

Threads from the old forum that appear to be missing from the thread list in the new forum.

Here's an example:

https://community.norton.com/forums/Norton-2015-V22-upgrade

Perhaps I just missed it ... but when I scroll through the list of threads in the Norton Internet Security / Norton Antivirus forum, I cannot find a link to the above thread.