CIA assassination manual advised on falls as a method of murder.

Evidence

The most efficient accident, in simple assassination, is a fall of 75 feet or more onto a hard surface,” says the manual. — Nicholson Baker, Baseless- My Search for Secrets in the…, 424

Categorization

• corroborated: 3 independent passages support this claim — Nicholson Baker, Baseless- My Search for Secrets in the…, 424