LexisNexis® Risk Solutions offers criminal investigative services and case assistance for our law enforcement customers. File a consumer complaint.Complaints are addressed in the order they are received. A Practical Application of Background Investigations. The FDIC may be able to assist you in obtaining a lien release if the request is for a customer of a failed bank that was placed into FDIC receivership. The Federal Trade Commission has filed a separate action charging the same defendants with violating a number of federal consumer protection laws. We provide many resources that that our law enforcement partners can utilize in our joint efforts to uphold the laws of Illinois and serve our residents.