I personally think it would be wrong to ban it. Also, the criticism the Nepalese government will face in case someone dies because of lack of oxygen will be imm

I personally think it would be wrong to ban it. Also, the criticism the Nepalese government will face in case someone dies because of lack of oxygen will be immense. I have heard stories of experienced climbers suffering from AMS on some climbs. No one would want that to convert to HAPE.