The Knight Professor of Constitutional Law and the First Amendment at Yale Law School, Jack M. Balkin, will speak on “The First Amendment is an Information Policy,” during the 20th Annual Hugo L. Black Lecture on Freedom of Expression. The event will be held at 8 p.m. March 23 in Memorial Chapel. The annual event is endowed by a gift from Leonard S. Halpert ’44, Esq. Halpert has provided the following commentary: What are Professor Balkin’s views as to the parameters of freedom of expression, legal as set by the First Amendment, and by societal pressures and norms? To understand…