Most organizations have a straightforward policy when it comes to the electronic privacy of their employees. But if you engage in monitoring at your organization, be sure that you have more than the law on your side. Many organizations go further enlisting video surveillance cameras, biometric time clocks, even spies to scrutinize employee behavior. If you run a monitoring program, you should assume that the affected individuals will eventually learn the details of the program. Once collected, this information can be used against your organization in civil and criminal investigations.”]
Source: https://www.csoonline.com/article/2120897/watch-yourself.html