I agree it's needed and it must be established if lacking, but 1) sometimes it's too unstable and you need institutional devices to counterbalance, but such dev

I agree it's needed and it must be established if lacking, but 1) sometimes it's too unstable and you need institutional devices to counterbalance, but such devices are dismissed as useless bureaucracy in agile ideology and 2) agile seems to assume an idyllic world in which trust is established a priori and can be safely taken for granted