Originally Posted by
diesteldorf
You'll be fine. Downgrading your MS Platinum account will have no affect because you will still be maintaining a relationship with MS and still be eligible to hold the MS Amex Platinum. You would need to terminate your relationship with MS entirely before Amex would do anything. Good Luck.
If your accounts are already set up, how is it not worth $660 in fees to get an annual bonus of $695?