EDIT: wait, does that mean there might be a ghost Unalone out there making me look bad? Suddenly I feel the need to register a hundred permutations to stay safe.
Heh. It reminds me of a MetaFilter hack, where somebody figured out you could register usernames with Unicode characters in them. Enough to say that there are some characters in some alphabets that look exactly like normal letters.
To save you the effort - you cannot do the same on HN :).
Reminds me of the DNS hack where the same thing happened with DNS and browsers stopped displaying unicode domains entirely after a few too many wachovia.com lookalikes.
http://news.ycombinator.com/user?id=pg
http://news.ycombinator.com/user?id=PG