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Japan vs. Manga Piracy: $800m Losses & 100 New Pirate Sites in One Month
(torrentfreak.com)
This is a most excellent place for technology news and articles.
Yeah. A lot of those sites are actually translating them, often from donations by the users. I doubt anyone is getting well paid on the unofficial sites, as when they release official translations a lot of people flock to those as they are often higher quality images.