Well, we have the golden records on the Voyager probes, a similar one on New horizons, and our geo-stationary sats will pretty much last until the end of our solar system. So there will be some evidence of us for at least a few hundred million years or so.

That’s ridiculous. It’s not allowed because it’s not a primary source of information. It’s a great jumping off point for knowledge and if you need to cite something you can just look through its sources at the bottom of each page.

Where is he saying it’s not his problem? He’s literally doing the exact opposite and making it his problem.