Spammers use various techniques to collect or harvest email addresses. The main methods are described in this chapter.
Many small organizations now have websites and provide an email address for customers to contact them. A simple HTML link of the form
mailto:email@example.com is easy to implement (all popular HTML editors allow you to create this), and the results are easy to retrieve—they arrive in the user's mailbox.
The alternative to a
mailto: link in a web page is to have a web form where the customer enters an email address and a message, and then submits the form. The data is processed by the web server and forwarded to the recipient. This is less flexible than an email—for example, attachments ...