Yes, it's a great article.
This has already been posted here:
http://www.cadillacforums.com/forums...-vs-cts-v.html (Xf-r vs. Cts-v)
And there's a lengthy discussion going on about it.
There's also quite the stir going on at one of the Jag forums:
http://xfforum.com/community/index.php?topic=2921.0
Tony