But he/she said that 'clearly' I am wrong. Not thinking that maybe reality isn't quite what we think with the small amount of information that we have at the moment.
The only physical limitation is the Planck length and everything above this is fair game. Our universe could be a solitude brain and the multiverse could be the collective of brains but damn I've been shot-down by a HN subscriber that told me it's clearly bullshit.