It's kinda scary how the "pin it" button has been replaced with "buy." The recent rollout of Pinterest's Buyable Pins means our harmless visual browsing could potentially be a very dangerous place, financially speaking. More than 2 million items will be available to buy from the social network, from retailers including Macy's, Nordstrom, and Neiman Marcus. But going on a crazy shopping spree won't be as easy as you think. Watch the video to find out why.