Principle: Qui facit per alium facit per se, i.e., he who does things through others does it himself.
Facts: Nisha, the owner of a car, asked her friend Saurabh to take her car and drive the same to her office. As the car was near her office, it hit a pedestrian Srikant on account of Saurabh's negligent driving and injured him seriously. Now, Srikant files a suit for damages against Nisha.