Stealing from a megacorp is one thing. they can kind of expect that. But blackmailing a megacorp is impossible. Especially with a stolen blueprint because they can deny ever knowing of our existance or envolvement. That's what makes shadowrunners so common and widely used. We cant simply turn around and blackmail people because we are admitting our own criminal guilt and the company gets harmed in no way. Or using it as leverage on someone else?