Its big business, with huge dividends, we inside the M25 pay more than the rest of the country, and all pay the same on a pension or £50k a year job, it was under estimated as Ken admitted telling a few porkies to secure it for London, and for our money don't even get to see the site, unless you pay extra to what they just take by adding it to your poll tax, it is an open ended pricing format, that a few have got rich with, and you only get to see what you have paid for on television. a nice little earner for some.
