AAdvantage Shopping Portal 2,500 Holiday Bonus
Never had any issues but always use screenshots and ensure that you are able to accept cookies from websites. As a precaution I clear cookies of the intended vendor in advance. As a matter of fact I just got 18k miles from eBags
If I am reading this right once you hit $250 then that is it. No reason to spend more and move to say Uniteds portal.
Is this a correct assumption?