Originally Posted by Threy
And that is exactly my point !!
So far all European carriers did not cannibalize their own potential revenue by offering upgrades for free, but all US carriers did it ( at some point as you have pointed out you need to follow your competitors !! ) but if the Europeans stay put and in the US everybody ( has to ) offer it...who is better off ??

How can US carriers cannibalize F class revenue that does not exist?