I just think it's a funny waste of resources to put me in their email targeted ad when I have SFO-PDX SFO-AKL SFO-YYC round trips all booked for the coming months...
As for your Con #3 I've never noticed a "filthy" plane in the past few years. Primarily I'm on 787s, sCO 777, ps 756 and 764s.