WASHINGTON ---An eye for an eye, and a hurled microphone for a thrown drink. When a concertgoer threw a liquid at Cardi B, the American rap star did not hesitate: she immediately threw her mic at the offending person, according to videos circulating Sunday on social media. The incident, at a concert in Las Vegas, made the influential rapper just the latest performer to suffer such an attack. Recently, pop star Bebe Rexha was struck in the head by a cell phone thrown by a New York concertgoer, and reportedly required stitches. And in London, someone threw a bag containing the ashes of her own mother at superstar Pink, according to media reports. READ: Singer Bebe Rexha say...Keep on reading: Rapper Cardi B, target of a thrown liquid, retaliates