User blog comment:Tedgill/Making Ads Better: How We're Going to Do It/@comment-10207242-20170122205512/@comment-5650583-20170122212223

If such a concept were ever implimented, it would be very difficult to figure out who gets what. Also, any payment that editors might see would likely be tiny.

There is another comment here where someone tried to argue the same thing; the replies there go into more detail if you are intersted.