Every once in a while, a few stocks come under attack from short-selling firms or, essentially, by anyone that doesn’t align with that stock’s business or interests. It is tricky for retail investors to figure out whether short reports and attacks have any traction since they can often sound convincing enough to get people to sell – or even short – said stock. Today, investors might be faced with the hard choice of whether to take a short report seriously for shares of the technology sector platform Roblox Co. (NYSE: RBLX), as they now are selling off by over 25% in the past week alone, or whe…