At the cost of privacy? Wouldn't that make a huge part of the population "criminals"? They hardly teach law in UK schools meaning most of the population may be

At the cost of privacy? Wouldn't that make a huge part of the population "criminals"? They hardly teach law in UK schools meaning most of the population may be unaware of some of the smaller offences which are usually not much of an issue. It could also be used to wrongly place you at a scene where you had nothing to do with it.