In my experience, every company eventually gets led by a sociopath. Every worker has the same story about how the old boss was so good to employees etc and then replaced by some ruthless profiteer. Companies prosper (profitableish, lots of innovation, employees are first) under the former, and are eventually pillaged and killed under the latter.
I think our current economic/social climate forces the kind of gervais principle balance over a long enough timeline. The gervais principle generates predictable profits.