Earlier quoted context omitted.
You really equate paying a third party to reduce their negative impact on your business to paying a third party to start negatively impacting a competitor? One takes advantage of market conditions their benefit, the other changes market conditions to the detriment of the competitor.
You can just twist the words a bit then - instead of Google paying for Bing's traffic to be reduced, they could simply pay for their traffic to always be sent first. Not affecting anybody but Google then, right? Also, sponsoring Adblock is changing the market conditions. Adblock can use the money provided by Google to make sure any non-Google ad is blocked more efficiently. They can also advertise their addon better,…
In my area, if Charter and CenturyLink both chose to de-prioritize Netflix traffic, that would be the end of it. I would have no economic alternative. But if AdBlock Plus[1] started showing me ads that annoyed me, I could just go download a different adblocker.
[1] I don't actually use AdBlock Plus. I use AdBlock for Chrome, which is a separate product.