I suspect what we'd actually end up with is miners PLUS ads. There's little incentive to not use both forms of monetisation, as neither prevents the other from

I suspect what we'd actually end up with is miners PLUS ads. There's little incentive to not use both forms of monetisation, as neither prevents the other from being used. I also don't think it's a great trade-off for a variety of reasons (environment impact, possible wear and tear on user's machines, battery life on mobile devices etc.).