There are a total of 5 double opt-in email submitters that are each loaded with an average of 1 million English speaking, general audience leads. You can send your ad to each submitter as often as you like. If you are non-compliant then all your ads will go to the trash, read everything, we take the time to write it for you, there's a reason for it. Submit responsibly and in compliance with our submission rules as explained on our policies page and you'll have fresh leads to send to every day. There is a link to our policies at the bottom of every page.