British Police regain control of the streets and now the Prime Minister is going after social media. But just how far should the authorities go to restore order? Tonight writer, and publisher, Tyler Brulé weighs in.

And we're also following a story out of Philadelphia tonight. The city is cracking down on its teenagers, and starting tomorrow will start enforcing a strict curfew. All in an effort to stop flash mobs. But, what's the real reason behind the curfew?

And the twitter feed @CondeElevator is causing quite the stir. A secret tweeter is exposing the secrets of Conde Nast one elevator ride at a time.

Tune in tonight at 8 p.m. ET on CBC NN.