...if engaged in it at all--I looked at a few other threads by OP as well [like Often1 mentions]. OP has 1.2m MR w/ AMEX, an unknown number of WN and UA miles, and can still afford to fork out $10k for tickets. Me smells something amiss here...and if I'm not mistaken there was a reference to SG somewhere, so: see G7 -->>
http://www.singaporeair.com/register...form?showTnC=y.
PS: kinda bad 'face' for Robs