According to his autobiography, the Russians figured to get him drunk and work him for any worthwhile American secrets. At a dinner party, a long line of Russian Generals would stand and each offer a toast, to which Capt. Rickenbacker was expected to respond by drinking a shot of vodka.
The Russians rightly assumed that Rickenbacker wasn't experienced in drinking vodka. He was, however, quite experienced with the joys of southern Ohio moonshine. He left with a treasure trove of Russian secrets.
OH OKAYYYY LOL!