Complex sentence: Around the same year, Giuliani began seriously considering indicting Drexel under the powerful Racketeer Influenced and Corrupt Organizations Act, under the doctrine of "respondat superior" which holds that companies are responsible for an employee's crimes.
Split into simpler sentences: Around the same year, Giuliani began seriously considering indicting Drexel under the powerful Racketeer Influenced and Corrupt Organizations Act. Drexel was potentially liable under the doctrine of "respondent superior," which holds that companies are responsible for an employee's crimes.