The amount of junk email you receive is generally directly proportional to the number of usegroup posts that you make. Floodgate is fine but there are cheaper ways to bulk email. If you don't you're primary ISP will probably end up cancelling your account if you do any bulk emailing. Don't test their convictions. A Free Mail program with excellent resources for bulk emailing.
Free help is on the way.
Lots of usefull topics and links. Major Contributing Authors on Internet Marketing. Subscribe to The Internet Marketing University Newsletter. I know I'm going to irk the folks that use and especially sell programs, but here goes. Sam, save your money.