If you were to ask someone to describe Mason Pines, the most popular answer would likely be "smart". At 19, Mason was the youngest senior to ever walk the halls of West Coast Tech, and he only ever received full marks for his work. If you were to ask someone to describe Mason Pines, none would respond with "murderer".
In all honesty, it was an accident. How was Stan supposed to know "return your loved ones" meant cloning?
Lee playfully shoved his brother. "Relax poindexter, it's not like the fate of the universe relies on your project." Ford didn't respond, his eyes fixed on something over Lee's shoulder. That was all the warning Stanley Pines got before something tugged him away by his shirt collar.