I think the larger risk is lowering the bar even further for who could climb Everest. Anything that makes climbing “easier” could put more people on the mountain that aren’t fit enough or trained enough to handle problems with the climb. In the death zone, any issue, mistake, or problem is potentially fatal. Since just moving up and down the summit puts people at the absolute limit of exertion, attempting to help someone having an issue could domino into multiple fatalities.
The book “Into Thin Air” by Jon Krakauer is an amazing firsthand account of the 1996 Everest disaster. The book does a great job helping you really understand how far your body is pushed in the death zone, and how you truly have nothing left to do anything other than get one foot in front of the other in a race against time. Just sitting down to “rest” was a likely death sentence and how people had to walk past because stopping to try and help would have likely meant sitting down next to them to die.