Напишите по 4 + и - видеонаблюдения в магазинах, на улице , в кафе

+ it protects personal things from theft and intentional damage
+ it protects the employees
+ it can help to find a common language with the employees, understand their characters, and to trace habits
+If there was a theft or other incident some time ago, the video will help solve the crime

- total control keeps a person in suspense
- a high-quality video surveillance system costs a lot
- it may contribute to conflict "boss – empoyee", nobody wants to show his private life or habits