Short-selling is long-buying's less-popular, opposite-day twin. Though it gets a bad rep, short-selling actually does the market plenty of good. How is that possible?In this week's episode of Industry Focus: Tech, host Dylan Lewis and Motley Fool contributor Evan Niu give listeners a rundown on how shorting works (and why it's generally a bad idea for individual investors), how the practice helps the market and long-buyers, how less-scrupulous short-sellers take advantage of the system and give everyone a bad name, what naked short-selling is and why it's so heavily regulated, and more.A full transcript follows the video.Continue reading