What if the spam doesn even include an email address?
A few spammers – particularly chain-letter spammers – don’t include any electronic ways of contacting them, giving only a postal address or a telephone number in their spams. In these cases, there tends to be less you can do. Most postal addresses found in spams will actually be P.O. boxes (e.g. Mailboxes Etc). Some of these mailbox providers may have rules against business use or certain types of business uses (e.g. chain letters or MLM); if so and you complain, they may take action. In fact, chain letters soliciting money are illegal pyramid schemes in many countries, so reporting them to the authorities may be a good idea. For example, in the United States you can forward such chain letters to your local postmaster or postal inspector, or the postmaster/postal inspector local to each address on the chain letter, or present them to the clerk at your local post office saying “I received this illegal chain letter asking for money”. You can also send them by email to fraud@uspis.gov. In