I should have included to jaze: sending them any "reply" will only get you on more spam mailing lists. There is NOTHING effective you can do except to "SHUN" them - i.e. REFUSE TO ACKNOWLEDGE THAT THEY EXIST. DELETE.
jon - the 120 was just 'cause I couldn't remember for sure what the value was - just that it was not what rational persons (i.e. non-Brits?) would expect.