ProQuest Legislative Insight ProQuest Legislative Insight is a federal legislative history service that provides compilations of digital full text Congressional publications relevant to enacted U.S. public laws. Provides compiled histories of laws enacted from 1789 to the present, including the following document types: bills, reports, documents, hearings, CRS reports, committee prints, Congressional Record sections, presidential signing statements, and statutes. Legislative Insight includes documents related to the passage of a law.