Earlier quoted context omitted.
Is it ethical to keep snapshots of pages doxing people? Or dumps of bank account numbers? There's no way to both preserve that content publicly and also protect the victims.
There were no dumps of bank account numbers. As far as I saw, Kiwi Farms users posted only publicly-available info about thread subjects. In my opinion, certain categories of public yet personally-identifying information should be covered by US law in a way similar to HIPAA. However, that is not currently the case. Also, info like someone's phone number and home address are only a click away once you have their full…
Whether it's legal or not is unimportant. My question is for the internet archive: is it ethical for them to knowingly rehost dumps of PII? Just because it's public doesn't mean it's right for them to treat it like any other page. The goal of the KF users is to harass by putting that information out there: if IA rehosts that intentionally, they're making an active choice to further the goals of KF users.