We all get it whether we like it or not. Hopefully we can give you a few pointers that, if used, will reduce the amount of SPAM you get. Off they go, sending thousands and thousands.
Prices vary, lists vary.
Their Internet accounts are disposable because soon as their ISP finds out what they are doing, they cancel their account. Short of changing your E-Mail address, you can't. Most ISPs are quick to act upon SPAM complaints by canceling their account. DON'T. Odds are, even if it is a valid address, that you not only WILL NOT get removed, you'll get more. All you really succeeded in doing is verifying that your address is valid, and you actually read your E-Mail.