Old Aug 5, 20, 9:05 am
  #10  
canadiancow
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Join Date: Sep 2012
Location: SFO
Programs: AC SE MM, Bonvoy Plat, HH Diamond, Accor Gold
Posts: 33,798
I cannot book a flight on AC.com without providing an email address. I'm not sure how that works for TA bookings.

I don't think it would be THAT hard to require a phone number be entered at check-in. I'm fairly certain that causes it to be stored on the PNR permanently too.
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