Felix Frankfurter,
Griffin v. United States (336 U.S. 704…
“ Nothing that has been said concerning the various possible choices is intended as an expression of preference among the competing rules about the admissibility of uncommunicated threats, nor as the slightest restriction upon the freedom of the Court of Appeals to make its own choice. We purposely withhold any expression of opinion on the merits of any of the permissible views on admissibility of this evidence. Certainly nothing in our decisions forecloses the Court of Appeals from selecting an one in the range of choices open to it, each one having some rational basis. ”
