All good points, although there are some arguments that can be made in favor of more straightforward protocol even if it's less secure. I agree that submitting

All good points, although there are some arguments that can be made in favor of more straightforward protocol even if it's less secure. I agree that submitting plain text could be problematic for some use cases. At the same time, there are some cool things you could do with plain text, like using the same mechanics for content-addressable content.