The most revealing feature of First Gen’s recent governance controversy is not the family drama. It is the architecture of control. In its clarification to the Philippine Stock Exchange, First Gen confirmed that its agreements with Prime Infrastructure contain Change of Management Control provisions that could force the company to sell its hydropower stake at a 25 percent discount , worth about ₱15.5bn , and could also expose its remaining gas-plant stake to a further ~₱8bn discount if Prime Infra exercises that right. In corporate language, that is not a trivial covenant. It is a deterrent with teeth. And whatever label one prefers — “key man clause” or “poison pill” — it functions as a defense against a hostile reordering of control. Strictly speaking, First Gen’s clause is not a classic poison pill. It is not a shareholder-rights plan of the Delaware kind, where all investors except a hostile bidder get discounted shares once an ownership threshold is crossed. But in econom...