You *really* need to stop looking down your nose at DA users. It's becoming a noticeable pattern - this certainly isn't the first (or second) time you've expressed the sentiment. In this most recent post, you imply that DA users are either "lazy", "beginners", or both. You're entitled to your opinion, but if it involves belittling other members, you're encouraged to keep that opinion to yourself.
You love your rotary . . . that's great. In skilled hands, there's no faster way to a corrected finish. However, most of the people at Autopia using DA polishers are enthusiasts, not professionals (professional detailers are actually a tiny minority in the forums). A DA with decent power is the perfect tool for the vast majority of us. It may not work as quickly as a rotary, but with the right technique, it will do some pretty serious correction, if necessary. For pros, time is money, so a DA isn't always the best choice. For the hobbyist, safety > speed.
There's more than one way to skin a cat. Or, in this case, buff out a swirl . . .
Tort