Good point, those seem like important weaknesses of the view (and this is partly why I favour totalism). And good to know re Yew-Kwang Ng. Yes, it is a version of your joint-aggregation bounded view—my main point was that it seemed like scale-tipping was one of your main objections and this circumvents that, but yes there are other problems with it as you note!
Good point, those seem like important weaknesses of the view (and this is partly why I favour totalism). And good to know re Yew-Kwang Ng. Yes, it is a version of your joint-aggregation bounded view—my main point was that it seemed like scale-tipping was one of your main objections and this circumvents that, but yes there are other problems with it as you note!