One interesting thing I'd like to mention are these tweets[1] by archive.is when he was supposedly questioned for something at the finnish - russian border and as a result he blocked the entire site in Finland, although later he lifted the block. I also couldn't find any information about the "Russia vs. http://archive.org case" he mentions in the tweet.
https://reestr.rublacklist.net/en/?page=12&q=archive.org
You can see the fine collection of everything from The Anarchist Cookbook to le ironic nasheed remixes, and from exposures of Astral Jews to Alex Jones there: