Your point on sandboxes reduce attack surface is good. > so there is no need to be passing complex and dangerous legacy datastructures across the boundary eith

Your point on sandboxes reduce attack surface is good. > so there is no need to be passing complex and dangerous legacy datastructures across the boundary either. lol, by same logic there is no need to be passing complex and dangerous legacy stuff to browser to parse, just rewrite the world to be simpler.