In regards to mailing TLD data at 1MM+ emails a day" for CPA lead gen offers: From some reading on various blogs, it sounds getting data through RevShares and other means of cheap high volume TLD data, a lot of people don't realistically try to hit the inbox. They just want to make sure it delivers and they will still be profitable. 3 Questions to those sending 1MM + a day: 1. Do you inbox or just aim to deliver? 2. Is it that certain ISP's are more easily inboxable (perhaps AOL) and everyone goes for inbox on those, and for the rest the goal is just to deliver to spam? 3. What are realistic open rates?