In about 8 minutes and 20 seconds, we would lose the Sun’s gravitational force. Namely, gravitational waves travel at the speed of light (186,000 miles per second or 299,000 kilometers per second). This also means that we would be in complete darkness 8 minutes after the Sun disappears
That was just lazy talking. No one force him to use exclusively the fediverse. Still good advertising for Lemmy, at least more people will become curious to try it.
He clearly was bitching about the problem without the will to find some solution (he even admitted that). But as long as tech podcasts start talking about the Fediverse i consider it a positive outcome.