It's really quite simple.
I know about this sort of thing.
(rnuk http://flickr.com/rnuk, Tue 26 Dec 2006, 23:11, archived)

really? how come?

( sex and dougs and rock n roll, Tue 26 Dec 2006, 23:12, archived)

I was born with it.

(rnuk http://flickr.com/rnuk, Tue 26 Dec 2006, 23:21, archived)