A pair of House Democrats introduced legislation Tuesday to overturn the Supreme Court’s 2010 Citizens United ruling that freed corporations to spend unlimited money on elections.

Sponsored by Reps. John Conyers (Mich.), senior Democrat on the House Judiciary Committee, and Donna Edwards (D-Md.), the proposal would amend the Constitution to empower Congress and the states to limit corporate spending on political activities.

‘Last year, the Supreme Court overturned decades of law and declared open season on our democracy,