How can I protect myself from government snoopers?

Now that the Investigatory Powers Act 2016 - or snooper's charter - has become law, Charles wants to protect his privacy

Now that the snooper's charter has been passed, how can I protect myself? Should I use a VPN? Charles

The UK has just passed the Investigatory Powers Act 2016, at the third attempt, and it will become law by the end of the year. The bill was instigated by the then home secretary, Theresa May, in 2012. It is better known as the snooper's charter.