If you using local color in an unobtrusive way, it is all for the good. But if you stress it, the whole thing is artificial. But it should be used, I mean, it's not forbidden. But you don't have to stress it.
Jorge Luis BorgesIn the course of a life devoted less to living than to reading, I have verified many times that literary intentions and theories are nothing more than stimuli and that the final work usually ignores or even contradicts them.
Jorge Luis BorgesTo think, analyze and invent, he [Pierre Menard] also wrote me, โare not anomalous acts, but the normal respiration of the intelligence. To glorify the occasional fulfillment of this function, to treasure ancient thoughts of others, to remember with incredulous amazement that the doctor universal is thought, is to confess our languor or barbarism. Every man should be capable of all ideas, and I believe that in the future he will be." (Jorge Luis Borges, "Pierre Menard, Author of Don Quixote, 1939)
Jorge Luis Borges