Vigilante

[Britney]

An individual(who without legal authority) takes [the law] into their own hands in order to [suppress] criminal activity with violent [tactics]

[Renato]

A member of a self-appointed group of citizens who undertake law enforcement in their community without legal authority, typically because the legal agencies are thought to be inadequate.

[Donald Trump]

[na na na na] na BATMAN......

Basically, when law enforcement is doing a shit job beacuse....

A) There is to much crime

They are confined by the law in some way

C) They are corrupt

D) They are stupid and [just dont care]

Someone rises above all the bullshit and beats the ever living [fuck out] of the bad guys AKA criminals and yes this includes woman... I dont want to be sexist. I mean seriously? Haley Quinn anyone?

They rescue the victims, and disappear into the shadows. Like BATMAN!!!!!

[Mary Mallozziberg]

Individual who decides to take the law into his or her own hands. Usually due to [incompetence] by autority or individuals who [cant deal] with [the issue].

[Tracie Lynn]

An outlaw who punishes lawbreakers personally and illegally instead or relying on the inadequate law enforcers of society.
A vigilante could be either a robin [hood-ish] [rescuer] of the weak and destitute, a suspect-zero-ish killer of other killers, or a borderline insane killer of bad people ([se7en]).

[Jason Yan]

The one who will [mend] what has fallen apart when the laws of man have become obsolete with [bloated] [bureaucracy] and only serve the rich and powerful.

[Britney]

a person who tries in an unofficial way to prevent crime, or to catch and punish someone who has committed a crime, especially because they do not think that official organizations, such as the police, are controlling crime effectively. Vigilantes usually join together to form groups.