Aircraft are designed to not enter those “certain conditions” by default - I understand the PF needs to override the flight-control-law to intentionally crash the plane, but I don’t think there’s a two-person-rule before that can happen.
Anyway - this is why I’m glad I’m not involved in safety-engineering because supposing that setting sensible defaults that reduce accidents in 99.999% of cases would lead to horrible terrifying deaths in 0.001% of cases (e.g. one-way lockable reinforced cockpit doors) would be too much on my mind.