Samizdata - 4:08 am on Feb 6, 2012 (gmt 0)
below a certain length, it's a robot
As I read this thread my user-agent is "lucy24" (without the quotes).
The ability to specify any user-agent is built in to my (mainstream) browser.
I am not a robot, though you are entitled to consider me undesirable.
In all honesty, you wouldn't be the first.