Some of the 2-for-1 business class deals can be seen on the Amex
http://www.departures.com site. Canadian Platinum Card holders, your first six digit may not work, try "371387" and any name you want.
FYI Canadian Amex holders (Any colour), the same deal applies on Cathay Pacific. See
http://www.cathay.ca/promo/caamex/default.stm
[This message has been edited by hsi.chang (edited 09-08-1999).]