Etsy took a dive on its latest earnings report. Here's why the stock could be headed lower.Etsy (ETSY 4.15%) issued yet another disappointing earnings report on Wednesday. Investors have been hoping for a turnaround after several quarters of flat growth, but Etsy's first-quarter earnings report came up short.The company reported another quarter of declining gross merchandise sales (GMS), the total dollar value of goods sold on the platform, and its guidance did little to stoke any expectations of a recovery ...