Cohen hits bottom when he compares the gangster Louis Lepke's flight from justice to the plight of Anne Frank, and when he compares his own grandfather to a drug dealer.
Cohen does not mention gangster Louis Lepke's flight from justice. 
mnli hypothesis: Cohen does not mention gangster Louis Lepke's flight from justice.  premise: Cohen hits bottom when he compares the gangster Louis Lepke's flight from justice to the plight of Anne Frank, and when he compares his own grandfather to a drug dealer.