Rep. Chris Collins' lawyers appear to be honing a new argument to press against the federal prosecutors in New York who charged the Republican lawmaker from Clarence with insider trading: It's none of your business. That's the key new message underlying a host of legal documents the Collins defense team filed in federal court in Manhattan earlier this month. Why, the Collins defense team appears to be asking, is Collins being prosecuted in U.S. District Court in the Southern District of New York for an alleged violation – launching a series of insider stock trades – that supposedly started with...