Garrow's work was cited in court as recently as 1982, when the Supreme Court of Canada quoted a passage from The Trial of William Davidson and Richard Tidd for High Treason, where Garrow instructed the jury as to how to interpret testimony, in Vetrovec v The Queen in 1982.
Garrowova práce byla citována u soudu dokonce i v roce 1982, kdy nejvyšší soud Kanady citoval pasáž z Soud s Williamem Davidsonem a Richardem Tiddem pro velezradu, kde Garrow instruoval porotu jak interpretovat závěť, ve Vetrovec v The Queen v roce 1982.