It doesn’t feel like he’s shitting on SpaceX. His point is still valid, however, in that we should not divert resources from, say, COVID vaccines for everyone to immortality for the über-rich.
We saw how social networks were used to destabilise democracies we took as invulnerable to such meddling. We saw how placing the accumulation of capital over all things including the welfare of our species can lead to dangerous priorities.