In the same time I have amassed 25,000 miles on Opinion Miles by United answering 3-5 surveys a day, I've just now gotten 500 AA miles on eRewards mostly from consolation points. Every single eRewards survey boots me out more than halfway through. When this happened at Opinion Miles, I reported it enough that it stopped after they determined some survey companies were trying to pump us for info before dropping us to avoid paying miles. From what I can tell this is ALL that eRewards does, and their Support is so abysmal they reply only with a general FAQ email ignoring your specific problem. Contrast this with Opinion Miles (the leading opinion broker in the field if you google them) which corrects any problem to my satisfaction overnight, or explains why not