"The Sinaloa is occasionally called the Federation because senior figures and their subsidiaries operate semiautonomously while still employing a common smuggli

"The Sinaloa is occasionally called the Federation because senior figures and their subsidiaries operate semiautonomously while still employing a common smuggling apparatus. ... To reduce the likelihood of clashes [between competing interests], the cartel has revived an unlikely custom: the ancient art of dynastic marriage. ... An associate may be less likely to cheat you, or to murder you, if there’ll be hell to pay with his wife."