"Federal agencies cannot conceal their wrongdoing behind illegal nondisclosure agreements and related documents," Grassley and Johnson wrote. Republican Sens. Chuck Grassley (Iowa) and Ron Johnson (Wisc.) sent letters to the Justice Department demanding answers after a former FBI agent said he was forced to sign a nondisclosure agreement that did not include the legally required whistleblower exceptions allowing him to come forward to Congress. Whistleblower protections have been enshrined in federal law for more than a decade, and federal agencies may not use taxpayer dollars for nondisclosure agreements without including whistleblower exceptions. However, former Special Agent Steve Friend, who came...