> I don't think any proposed or imaginable L2 is actually scalable

imagine harder

> you don't either given that you are an ecash supporter

false dichotomy, ecash is complementary to on-chain bitcoin not rival

> forks are important and we should have them asap

Yes and no, they are very important but we should take our time and get it right because there are no take-backs. This doesn't mean bikeshedding every proposal to death. It means picking a problem to solve, proposing solutions, choosing the proposal that makes the best tradeoffs, and committing to its activation.