Bill of attainder

Definition and stakes

Portrait of Hugo Black Hugo Black United States v. Lovett — Opinion of the Court (1946)

Congress need merely omit its ground of condemnation and legislate the penalty! But the prohibition against a 'Bill of Attainder' is only one of the safeguards of liberty in the arsenal of the Constitution. There are other provisions in the Constitution, specific and comprehensive, effectively designed to assure the liberties of our citizens. The restrictive function of this clause against bills of attainder was to take from the legislature a judicial function which the legislature once possessed.
Source: Wikisource

A Compilation of the Messages and Papers of the Presidents…

They withheld the power from Congress, and thus forbade its exercise by that body, and they provided in the Constitution that no State should pass any bill of attainder. It is therefore impossible for any person in this country to be constitutionally convicted or punished for any crime by a legislative proceeding of any sort. Nevertheless, here is a bill of attainder against 9,000,000 people at once.
Source: Gutenberg

Portrait of Earl Warren Earl Warren United States v. Brown (381 U.S. 437…

The Bill of Attainder Clause was regarded as such a barrier. Alexander Hamilton wrote:
'Nothing is more common than for a free people, in times of heat and violence, to gratify momentary passions, by letting into the government principles and precedents which afterwards prove fatal to themselves. Of this kind is the doctrine of disqualification, disfranchisement, and banishment by acts of the legislature. The dangerous consequences of this power are manifest.
Source: Wikisource

Get perspective with Kwize: daily news enlightened by great literature