Yeah, but archive.org is run by a reputable non-profit with strong governance and support, which we can be fairly confident will remain operational for the fore

Yeah, but archive.org is run by a reputable non-profit with strong governance and support, which we can be fairly confident will remain operational for the foreseeable future. Who runs archive.is? How certain are we that they will be around 1, 5, 10 years into the future? How certain are we that the links will still work? This is archiving that we're talking about, after all.