Anyone can request anything be removed and they may honor the request: https://help.archive.org/help/how-do-i-request-to-remove-som... they say nothing about only removing things illegal in the US or anything like that, meaning they can and will remove things based on personal judgements about whether it should be archived.
Kiwifarms is an example: https://old.reddit.com/r/DataHoarder/comments/x95gd5/interne...
Anyone can request anything be removed and they may honor the request: https://help.archive.org/help/how-do-i-request-to-remove-som... they say nothing about only removing things illegal in the US or anything like that, meaning they can and will remove things based on personal judgements about whether it should be archived.