That logic may have made sense at the companies of old but companies today often present a Theseus' Ship dilemma for those working and wishing to jump ship. If

That logic may have made sense at the companies of old but companies today often present a Theseus' Ship dilemma for those working and wishing to jump ship. If all of the engineers you work with move over to Company B and the leadership of Company A is recycled, what is left at Company A for you to be loyal to other than the name?