I hate spam. If you’re looking to make your email address private, try AnonAddy.
If you need to report spam, these are useful resources.
If you want to get revenge on spammers, try Spamnesty.
If you’re getting telephone spam, it’s best to let them go unanswered (but not voicemail). If you inadvertently answer a call and want to waste their time use this site for fake names and other details.