Read it again, it's phrased as being necessary but not necessarily sufficient. You're arguing it's not sufficient -- and okay, it doesn't have to be.
Without a true and open reckoning of the costs of a path, people can't make good decisions about the path. Will a true and open reckoning of the costs of a path make the path one people choose? No, not on its own. But it's part of it.
Without a true and open reckoning of the costs of a path, people can't make good decisions about the path. Will a true and open reckoning of the costs of a path make the path one people choose? No, not on its own. But it's part of it.