It is unclear exactly how many law enforcement agencies are currently using this capability but it is reasonable to say that while resource limitations used to discourage the government from tracking you without a good reason these constraints have largely disappeared.

Why has government been instituted at all? Because the passions of man will not conform to the dictates of reason and justice without constraint.

Modernism released us from the constraints of everything that had gone before with a euphoric sense of freedom.

Only weeks after Oslo began when nearly all the world and most of Israel was drunk with the idea of peace I argued that a Palestinian society not constrained by democratic norms would be a fear society that would pose a grave threat to Israel.

I think being famous is more of a hindrance a constraint than just letting yourself be free.

Women have talent and intelligence but due to social constraints and prejudices it is still a long distance away from the goal of gender equality.

I write the way you might arrange flowers. Not every try works but each one launches another. Every constraint even dullness frees up a new design.

Art in Nature is rhythmic and has a horror of constraint.