What I have learned is that if you have a simple explaination, but it's really really stupid, that's still probably what happened. Because people are stupid.
No, it's because that's where they counter the <insert enemy of the state department>'s propaganda with truth and facts.
Same reason Reddit's director of policy comes from The Council on Foreign Relations and worked for Madelin Albright. They certainly wouldn't be using Reddit to influence the perceptions of Americans, the primary users of Reddit.
That picture is forever burned into my mind when I think of Reddit.
I'd love to see one for Lemmy. I suspect it'd be largely the same except about 25% of us pasty nerds would be trans women, and there would be a lot of Linux merch on display.