"succintness" is sometimes misinterpreted as "snarkiness". The strongest counterpoint to your stated conclusion has been addressed by others already, ie accidents happen in 3d, and can have have multiple impacts. My main original point, ANYTHING that allows a restraining seatbelt to loosen, has a bad outcome.
Reality check, that half the population is smarter then 50% of the people and it's a constantly contested fact.
