John Marshall Harlan II,
Henry v. Mississippi (379 U.S. 443…
“ Thus the state interest which so powerfully supports the contemporaneous-objection rule is that of maximizing correct decisions and concomitantly minimizing errors requiring mistrials and retrials. The alternative for the State is to reverse a trial judge who, from a long motion, fails to pick out and act with remarkable imagination upon a single vague sentence relating to admissibility of evidence long since admitted. A trial judge is a decision-maker, not an advocate. ”
