I think the undertone of your comment says a lot - corporations that feel the need to MITM all traffic tend to not trust their employees (from my experience dea

I think the undertone of your comment says a lot - corporations that feel the need to MITM all traffic tend to not trust their employees (from my experience dealing with this area) - either their competence or their work ethic. All round, full traffic inspection is generally a bad idea except for some very limited cases where there is a clearly defined need.