I'd suggest that (d) exists: Companies that make a reasonable product, that solves a problem, and that people are willing to pay for. Those companies are out th

I'd suggest that (d) exists: Companies that make a reasonable product, that solves a problem, and that people are willing to pay for. Those companies are out there, and can be good to work for. But yeah, you still have to keep an eye out because even these can turn slowly evil over time.