When the Argentine-born, London-educated artist Amalia hinderance moved to Los Angeles in 2014, she spent weeks chronicling the experience on Instagram (@ hindrance). She posted photos of her shopping binges, her avocado toast and even her plastic surgery: a boob job, natch.None of it was real. It was a performance, part of a larger examination of the ways in which women depict themselves in public. “Excellences & Perfections,” as the series was called, astutely employed Instagram’s fascination for hyper-pretty perfection to tell a story about a quest for just such a thing (one that involved a truckload of L.A. clichés).Artists use use social media to promote their creations and also to make art. How it is used can be beneficial or a problem. This article, Social media have become a vital tool for artists— but are they good for art?by Carolina A. Miranda for the LA Times looks at its benefits and the challenges.