Crikey, this legislation makes the ID cards bill look positively liberal.
If it becomes law every internet service provider will have to install a black box with a direct link to an MI5 building. That means they can monitor the patterns of all our emails (including who sent them), our visits to chat rooms and every website we click into. All that can be done continuously without a warrant. On production of a warrant, the authorities can force us to surrender any keys, simple or complicated, used to encrypt our emails, so they can read them.