And since humans, who are also the beneficiaries of this, are in the position to decide if the tradeoff is acceptable - the fact that they so often do is a morally problematic.

It doesn't mean we have to change everything and start dying to save pigs' lives. But we should debate it. And if it's morally wrong can we at least call it what it is.

Ask the beneficiaries of a process if they this it's good, and the usually say it is. Doesn't mean they are right.