An army of whistleblowers is being enlisted to fight fraud. Before you join their ranks, consider the toll it could take on your family and career…Not every whistleblower faces an uphill battle.  A man in Rockville, MD., was a Department of Education retiree when he brought a whistleblower suit against a group of student-loan lenders who he said were inflating interest rate subsidies they received from the government. …The whistleblower says colleagues were supportive, the emotional cost bearable and that the money he received more than $16 million. Source: Kiplinger.com