Suspicious behaviour on the tube

I have to say that the story in this article has to begin to stoke concern about our security measures becoming a monster that threatens to engulf us. It concludes;

Isn't a state that keeps files on innocent persons a police state? This erosion of our fundamental liberties should be of concern to us all. All men are suspect, but some men are more suspect than others (with apologies to George Orwell).Guardian Unlimited | Special reports | Suspicious behaviour on the tube:

On Del.icio.us: Police-state Orwell files UK law records