Then, there's this:
with the untested method previously branded 'torture' by the UN.
Bull Droppings!!!
We get all sorts of safety training, and gas sensors in areas where we use nitrogen and other inert gases, because it can kill you before you even know you're in trouble. It's the exact opposite of torture.
Yes, where I used to work, they had a huge tank of nitrogen....................
The only things the U.N. does not consider torture is killing Jews and molesting children.