"A radical plan to raise £100 billion by privatising the motorway network has been presented to the three main political parties by NM Rothschild, the influential investment bank." Read here.
This is part of the New World Order plan to get control of real assets such as transport systems in return for "funny" and essentially worthless fiat money.
Vince Cable supports the scheme, “This is an attractive, positive idea..."
So Cable is bought and paid-for then.
EDIT: Read also on Prison Planet