Originally Posted by
DVDBob
I think it depends on your existing SUB behavior and whether or not your account has or will be locked/terminated in the future. If you’ve been good and your account is fine, I don’t see why earning more AA miles is necessarily a bad thing.
I have not done the “mailer churning” (which I define as signing up for multiple Citi AA Platinum cards), but you can earn 200,000+ AA miles through normal sign up activity within a year without any of that - I have been watching to see if any those kinds of users have been locked, and no dice so far. But they may be in the future, so I am hesitant