Benedict Arnold: Spies, Leaks, Betrayal, Traitors, "Enemies Foreign & Domestic" - American Minute with Bill Federer
The day after Arnold's plot was thwarted, American General Nathaniel Greene reported September 26, 1780:
"Treason of the blackest dye was yesterday discovered!
General Arnold who commanded at West Point, was about to ... give the American cause a deadly wound if not fatal stab.
Happily the treason had been timely discovered to prevent the fatal misfortune."