What browser you use and whether your watch the appraisal video has *nothing* to do with whether you qualify. The code simply references your account versus the database to see if you are qualified, and if so, for how many points. Don't stress out trying to manipulate variables that don't influence the outcome.

I just had a couple dozen accounts work perfectly (3K each) by firing through (skipping video), etc. and using the main directory without tracking for the promo: https://secure.fly.aa.com/emailpromo/ No need to bother with cookies, cache, or anything else in between.