She can become the true leader

"You make some good points, John..." smirked Casey, licking her juicy lips as she straddled John. She could take over the entire world by becoming the leader of Skynet. Every terminator, every single human subject to her whim...but first...

"I know you wanted to save your skin. But after I take control of Skynet...I'll have to come back for you. Can't have you ruining my plans, huh?" she smiled, before snapping her fingers to bring Cameron to attention. "Sis, we've got work to do..."