How to identify a strange man in the public place?

How to identify thief,dacoits,strange person.I get attracted to many thief easily because I am silent man and thin body and I do not no to raise the voice ,so these people understand my body language and start hypnotizing me looking at my eyes constantly.

us vpn

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).