Your machine name, pc mac address, and ip are your online ID.
Keep in mind, the isp knows who you are, unless you use someone else's wifi, or a haxorwared modem, but then, the first two points are still necessary
![Wink](https://bitcointalk.org/Smileys/default/wink.gif)
your online email address will stick you in.
Your fone shows me where you are, gps aint as secure as most other resource's.. again, keep in mind, even if you turn gps off, your fone still receive's signals via cellphone tower's and triangulation methods can pinpoint you to within 30 feet
Most folks are unaware isp's now record everything, meaning all your attempts at hiding are futile.
Why hide, you aint that ugly.. ffs, you coulda warned me and my mirror lol..