Tips to Avoid Spam
Listed below are a number of suggestions that can help prevent your email
address from becoming a target to spammers.
- Do not post your e-mail
address in an unobfuscated form on the Internet.
If you need to post your e-mail address, obfuscate it so it cannot be
easily harvested such as “name –at- hotmail – dot- com,” Or if you
need to include your e-mail address in your signature, include a small
graphic image containing your e-mail address.
- Check to see if your e-mail
address is visible to spammers by typing it into a Web search engine such
as www.google.com. If
your e-mail address is posted to any Web sites or newsgroups, remove it if
possible to help reduce how much spam you receive.
- Lots of ISPs provide free
e-mail addresses. Set up two e-mail addresses, one for personal e-mail to
friends and colleagues, and use the other for subscribing to newsletters
or posting on forums and other public locations. If you have a more
complex e-mail address, it is less likely to receive spam than one that
could be easily dictionary-attacked.
- Many ISPs also offer free
spam filtering. If this is available, enable it. Report missed spam to
your ISP, as it helps reduce how
much spam you and other members of the same ISP
receive. If your ISP does not offer
spam filtering, use anti-spam software to reduce the amount of spam
delivered to your inbox.
- When replying to newsgroup
postings, do not include your e-mail address.
- When filling in Web forms,
check the site's privacy policy to ensure it will not be sold or passed on
to other companies. There may be a checkbox to opt out of third party
mailings. Consider opting out to receive less opt-in e-mail.
- Never respond to spam. If you
reply, even to request removing your e-mail address from the mailing list,
you are confirming that your e-mail address is valid and the spam has been
successfully delivered to your inbox, not filtered by a spam filter, that
you opened the message, read the contents, and responded to the spammer.
Lists of confirmed e-mail addresses are more valuable to spammers than
unconfirmed lists, and they are frequently bought and sold by spammers.
- Do not open spam messages
wherever possible. Frequently spam messages include "Web
beacons" enabling the spammer to determine how many, or which
e-mail addresses have received and opened the message. Or use an
e-mail client that does not automatically load remote graphic images, such
as the most recent versions of Microsoft® Outlook® and Mozilla
Thunderbird.
- Do not click on the links in
spam messages, including unsubscribe links. These frequently contain a
code that identifies the e-mail address of the recipient, and can confirm
the spam has been delivered and that you responded.
- Never buy any goods from
spammers. The spammers rely on very small percentages of people responding
to spam and buying goods. If spamming becomes unprofitable and takes lots
of effort for little return, spammers have less incentive to continue
spamming. Would you risk giving your credit card details to an unknown, unreputable source?
- If you have an e-mail address
that receives a very large amount of spam, consider replacing it with a
new address and informing your contacts of the new address. Once you are
on lots of spammers' mailing lists, it is likely that the address will
receive more and more spam.
- Make sure that your
anti-virus software is up to date. Many viruses and Trojans scan the hard
disk for e-mail addresses to send spam and viruses. Avoid spamming your
colleagues by keeping your anti-virus software up to date.
- Use the
firewall included with your operating system, or use a firewall
from a reputable company, to avoid your computer being hacked or infected
with a worm and used as a spam-sending zombie.
- Do not respond to e-mail
requests to validate or confirm any of your account details. Your bank,
credit card company, eBay, Paypal, etc., already
have your account details, so would not need you to validate them. If you
are unsure if a request for personal information from a company is
legitimate, contact the company directly or type the Web site URL
directly into your browser. Do not click on the links in
the e-mail, as they may be fake links to phishing
Web sites.
- Do not click on unusual
links. Confirm the sender did send the e-mail if it looks suspicious.
- Never give out your login
details to anyone.
- IT departments should train
their users not to give out sensitive information.