Your criminal record gets wiped clean the moment you turn 18, but every idiotic screenname and angst-ridden Xanga remains in perpetuity. GOOD had a few online journalists (including our own Mat "emptyage" Honan) share their first handles, to amusing but mostly harmless results.
So what was your first (or most embarrassing) handle? [GOOD]
Misha Collins on What Made Supernatural Successful