While that's (partly) true, it's also pretty irrelevant to whether one can reasonably infer "AoA sensors agree" from the lack of an error notification indicati

While that's (partly) true, it's also pretty irrelevant to whether one can reasonably infer "AoA sensors agree" from the lack of an error notification indicating they don't, when the system that should be providing that notification is, in fact, disabled, because the airline one works for opted not to purchase some premium feature.