The email we use are often dangerous, hidden, or there may be things that we do not rely on a hidden purpose. Reading e-mail safely viruses and worms are often spread by e-mail attachments. The characters of the email may contain malicious HTML. There are ways to avoid this problem. Learn about phishing scams called "phishing," in which people reveal personal information by means of a fake email, spam control, inveigles junk e-mail or spam, has become a great burden on the e-mail system.