I'm not arguing that Mars atmosphere is close to Cusco. I'm responding to the parent comment implying that 1 atmosphere off pressure would be lost very quickly

I'm not arguing that Mars atmosphere is close to Cusco. I'm responding to the parent comment implying that 1 atmosphere off pressure would be lost very quickly on Mars. Would this be the same for 0.6 or 0.5 atmospheres? If we could create such an atmosphere is a whole different discussion