I share most of this but wanna focus on 3.
While i think we should go for eth, because from ballpark numbers arb might not be the best idea, i think the above could be brilliant to spin up the following for builders: when you deploy on arb, if your protocol generates a certain type of traffic, you get a share of the revenue of the whole chain.
And while this could potentially be a compliance and organization nightmare, could also be one of the things that creates a new narrative, not seen at scale, in our industry.