Yes, but this is what .net does as well, it is not a reason not to add another one. WASM is lighter and has security model that the previous generations of vm-s

Yes, but this is what .net does as well, it is not a reason not to add another one. WASM is lighter and has security model that the previous generations of vm-s do not provide. I don't know if this will be enough, but so far the experiment looks interesting.