Good discussion from 2016, I think it was Canadian surgeons that made the recommendation and there's at least a couple of comments where people have talked abou

Good discussion from 2016, I think it was Canadian surgeons that made the recommendation and there's at least a couple of comments where people have talked about real-world experiences with bristles. https://news.ycombinator.com/item?id=12409425 https://news.ycombinator.com/item?id=12409425