The Emperor's New Teeth

Invisible dentistry, with invisible dentist? Dentistry for invisible teeth? Or just an out and out straightforward con ~ 'Come in and get your teeth straightened; the difference will be unnoticeble, in fact it will be invisible. We just have to knock you out for an hour and then charge you horrendously. You can't complain, we clearly advertise the procedure on our window...'

It is a measure of my day that I have had too much time pondering this question...