I am baffled. It seems everyone hates them either on grounds of cost or invation of civil liberties.
But go on, enlighten me, are there real people (MPS excluded from the definition of Real People) who want them rolled out?
Related article here about the Tories warning the bidders that the scheme will be scrapped and that they shouldn't invest heavily in a contract that is going to be cancelled if when they win the general election.