It's like Priority seating on buses for the disabled - the ones you never see occupied by a disabled person. AMD is the disabled person, and is too depressed/skint to go out and ride a bus.
Oh no he dit'nt!
Don't disabled people go free on buses?
![Big Grin :D :D](/styles/default/xenforo/vbSmilies/Normal/biggrin.gif)
It's a good analogy but its not quite carling!
lol