This article could have come straight from a fiction book. There is no evidence for anything that is being presented. It might be true, it might not be.
I'm not arguing they are lying or not, I'm just saying that we shouldn't blindly believe it.
But watching this video https://www.youtube.com/watch?v=BkUMZS-ZegM made me a little bit skeptical about those defector stories. It's a very good watch, and I guess it doesn't hurt to hear a different perspective.