Surveillance - and snooping - are made so easy these days through the freely available use of Streetview, Google Earth etc. These programs allow anyone to view the houses and locations, of virtually everyone.
All one needs, for example, is the post code of an individual (also easy to obtain) to view sharp images of the property and neighbourhood - from all angles; these are updated regularly, and must be a godsend to investigators and the police alike.
There have been numerous cases where - when a chap is 'playing away' - he has been found out by his car being seen at a particular location, by satellite. The programs are free and often used by estate agents.
However, if someone is prepared to pay a couple of hundred pounds - the images can be in real time, razor sharp and very frequent.
