Is it illegal for my neighbour to have a cctv camera pointing in my garden?

We have ongoing problems with our neighbours - being harrassed, eggs being thrown at our property, etc and now they have set up a cctv camera in their back bedroom which is directed into my garden where my children play. Surely this isnt allowed?

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).