by John Marshall Harlan, Rosen v. United States (161 U.S. 29…
“ McCance, we think, results from the very nature of things. It being unquestionable that a grand jury must find an indictment in order that the prosecution be valid, how can it be said that there has been such a presentment, when on the very face of the record it is absolutely impossible to determine what matter the grand jury charged to be obscene? To say that it can be supplied by a bill of particulars or otherwise is a misconception, for it becomes impossible to supply that which does not legally exist. ”
