tl;dr: The author seems to think that the problem with Mozilla's translation ml is that it's "built on large-scale piracy" and has written a hit piece which goes on about that at great length and crossposted it all over the place. Whether or not you think that's an actual problem, it's not relevant to privacy or linux.
Sure, Mozilla sucks and is pissing away its fortune chasing "AI" dreams. We know. It's still hard to imagine who's the target audience for this kind of unhinged rant about it.