1º_ Beyond being a circle (geometric figure) of red color, the query can refer to the emoji 128308; ( "circle or red disc" ) that is used to put a brake or limit on someone's attitude, or by resemblance to the "record" symbol on audio and/or video recorders would be a warning for recording the conversation; it could also be a query about emoji 11093; ( "circumference or red hollow circle" ) which has an opposite meaning to the previous one, because it does not reject or censorship but in Japan approves, something similar to the symbol seen or checked in the West. 2º_ For the French film Le Cercle Rouge ("The Red Circle", Jean-Pierre Melville, 1970) where police corruption associated with criminals and mobsters is shown, the term was used to allude to power groups operating in the shadows with illegal, or at least, immoral methods. The name is inspired by the short story The Adventure of the Red Circle (Arthur Conan Doyle, 1917) where Detective Sherlock Holmes investigates a case involving a mafia brotherhood of blackmailers of Neapolitan origin. 3º_ It is also the name of artistic works, radio and television programs, and companies of various items, such as a publishing house that publishes by the method of self-publishing. (Including anti-vaccine pamphlets 128527; . ) 4º_ As it is a very catchy phrase, it has been used by marketing politicians to name anything that suits their speech.
