You can, and that is ok. It would not help you if you feel shafted, because then the next company comes around and takes your contributions, uses them as intend

You can, and that is ok. It would not help you if you feel shafted, because then the next company comes around and takes your contributions, uses them as intended without giving back and you'd still feel the same. I think you should not feel shafted, but if you do there is a simple and obvious solution.