> The standard answer is greed: rapacious ambulance operators, owned by villainous private equity firms, exploit patients at their most helpless. But I don’t think that’s actually what’s going on. Ambulance providers are chronically unprofitable businesses; margins are thin, crews are underpaid, and operators exit the industry every year.

The author does not understand how private equity extracts money. The high-liability and heavily scrutinized business is intentionally left with little profit: the actual profits are funneled up the supply chain. This is why private equity buys "nonprofit" hospitals - they can now control who that nonprofit buys services and equipment from.