In our two-part series, Inside Edge, we go behind the scenes of the corporate regulator's high-stakes war on insider trading. We trace the thin line between a "great piece of gossip" and a federal crime, revealing why this is the easiest law to break-and the hardest to prove.

As a massive new crackdown looms, ASIC boss Joe Longo reveals his growing frustration with the courts: "The sentences aren't as strong as we would like." Find out if you're closer to the edge than you think.