I wonder if you get can 1,000 a few times.. it says users but it also says max 1,000
"Authorized users added to the account during the promotional offer must remain on the account until January 31, 2016. The bonus will appear 6-8 weeks after the end of the promotion. One 1000 mile bonus per account. To be eligible for this offer, the AAdvantage® Aviator™ Red MasterCard® account must be open, active and in good standing"