Hugo Black,
United States v. Welden — Dissent
“ The 1903 Act was amended in 1906 so as to limit its application 'only to a natural person who, in obedience to a subpoena, gives testimony under oath or produces evidence, documentary or otherwise, under oath.' The Court holds that the word 'proceeding' in the 1903 Act 'applies only to persons testifying in judicial proceedings.' This narrow and grudging interpretation of the Act is, in my judgment, not justified by either the language or the history of the legislation. ”
