UPDATE 12/8:
SUCCESS!!!
So, I am extremely happy to report that my issues have been solved (well, at least those related to my X5, haha). I picked up the car from my dealer this morning. Service Director was super nice, fixed the steering issue (wheel turning more in one direction than the other) and cleaned up dirty seat and door panel. They also put my original camber arm back on the car and did another full re-alignment, all at no charge.
Went over to Discount Tire at lunchtime, had the Michelin Latitude Tour HP's installed, and guess what... No pulling or drifting whatsoever! I couldn't be happier. Not to mention I feel like the car just drives better with the Michelins. The Contis were very quiet and comfortable, but the Michelins feel like a better fit for the car - of course that's totally subjective and just my opinion after a short drive. They will take a few weeks to fully break in.
Regardless, they are still a huge improvement over the RFT's... Highly recommended.
Thanks to all the people here for your ongoing help, support and words of encouragement. I really appreciate it