If the program's user-to-be is a customer instead of someone in the same company? Sure. I would also gladly write a program used to calculate a way to kill the

If the program's user-to-be is a customer instead of someone in the same company? Sure. I would also gladly write a program used to calculate a way to kill the biggest number of terrorists in a missile strike, and that has much less potential to be illegal (thus monumentally costly, and thus wholly counterproductive ... but again that's the businesspeople's concern). And your argument is dangerous, by ignoring the ultimate authority+responsibility of any company's leadership and investors.