Earlier quoted context omitted.
I don’t think the original source was in anyway unaware of what they were doing. They’re not making any attempt to excuse their behaviour, just describe and explain what it’s like to work at a Chinese tech company. We shouldn’t admonish those failing to stand-up for our ideals, when they live in a world where those ideals get you at best censored, and at worst disappeared.
You are right, but I was legitimately curious. At the very least, they have the choice of not working in that particular role/company. Further down the article they mention their colleagues had studied journalism and raised some eyebrows, and that he/she wanted to change things from the inside, if only by a little, then realized they were just a powerless cog. I'm going to guess they must be in their late 20s / early…
People are paying tens of thousands to get employee referral to get into these big tech companies, and I'd say that the majority of their employee are deeply patriotic and believe what they are doing is necessary and right since they are the winners of the social system.