Hi Matt
Just read this very useful and through article. It's a great resource.
I do have a couple of corrections for you:
I believe this has changed last week. I received an email from United MileagePlus suggesting that PQPs are earned on VA, and I checked the list of partners on the UA website and it appears that now VA is indeed a preferred partner. Please see
this post for more detail.
I don't think this is true for SQM's. I credit my wife's VA flights to Aeroplan, and she does seem to earn SQM's for the flights. If you go to the
Air Canada airline partners page and click on details for Virgin Australia you will see it says: