Part of this is also the responsibility of the site to auto mute if it offers embedding for that purpose. If there's one thing the past twenty years should hav

Part of this is also the responsibility of the site to auto mute if it offers embedding for that purpose. If there's one thing the past twenty years should have taught us, it's that we can't trust web designers/developers for anything. Browser options are good, though I'd prefer everything to just default to silence.