The real big question is about what are this aether, this vaccuum.Must we consider that aether is luminiferous ? I Don't think , I beleive that this aether is gravitational , it is intuitive of course but we need to superimpose new parameters non baryonic to this standard model.I am doubting that this infinite Eternal consciousness has created only photons like primordial essence of all things. This DM is intriguing also if it exists and that we are not obliged to modify our newtonian mechanics.
If the quantum gravitation is emergent due to our coupling and gauges of our standard model, so I will accept, but that seems odd and imply that we need to insert this matter non baryonic, in the cold probably, lambda of our cosmological model seems relevant, thjis zero absolute intrigues me a lot. Our scales quant and cosm need this matter to balance many things, to solve several problems that we have