[hiq]

> so far the primary response have been “you don’t need to do that since you can trust [centralized company].”

It's more like: you can try, but current blockchain-based systems don't succeed at this, because you do end up trusting one or several entities (you wrote "Using a blockchain doesn't mean you no longer need trust."). So even blockchain-based solutions don't solve this problem, and if they don't, it's unclear what benefit they bring, even years after.