Illinois has protected employees from being fired as retaliation for claiming benefits under the Workers’ Compensation Act since the landmark 1978 decision in Kelsay v. Motorola, 74 Ill.2d 172. But for railroad employees, who have to prove negligence by the employer to recover for on-the-job injuries under the 1908 Federal Employers’ Liability Act, Congress did not provide anti-retaliation protection until 2007 when it passed the Implementing the Recommendations of the 9/11 Commission Act.Following up on one of …