Hoo boy. I guess this one will go 600 posts too.
""Dawa from Arun Treks also gave oxygen to David and tried to help him move, repeatedly, for perhaps an hour. But he could not get David to stand alone or even stand resting on his shoulders, and crying, Dawa had to leave him too. Even with two Sherpas it was not going to be possible to get David down the tricky sections below."
"Dawa, who did not summit because of giving his oxygen to David, told this to me less than 24 hours later when I met him on the fixed ropes. He was close to tears even then." "
http://www.freerepublic.com/focus/f-news/1636848/posts?page=486#486