We can't say them detectives but yes there are people who work in investigation agencies of the body who look after the info about where the country is free from terror attack or not and give alert to the government if any.

yes they have to hide their identity.

thank

Hello dear ,

spy is a person who secretly watches and examines the actions of other individuals or organizations and gathers information on them (usually to gain an advantage) while detective is (law enforcement) a police officer who looks for evidence as part of solving a crime; an investigator. They

hello ,

there's two ways in which we can think upon.

number 1- their work is very interesting ,.Surveillance means sitting where no one will look and observing what people do when they think no one's looking. I know I made it sound like an adventure and their life is

Hello, An agency may only employ a person to work as a private detective agent who (a) is an Indian citizen; (b) is 21 years of age or older; (c) has passed a prescribed training course, and (d) meets certain prescribed standards of character antecedents and physical fitness.

So, age