Its a fact. When you are online and post to a newsgroup, surf to a website, get on IRC or send an e-mail, your IP address is provided to those who want it and that is a direct connection (doorway) to your computer.
With the proper methods and tools you can easily produce a bogus IP address making web travel much safer and thwarting any chance of intruders accessing your computer without you ever knowing it. The best source on this subject I have found is Ultimate Anonymity which is at
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