Why shouldn’t you let your browser use DNS over HTTPS?

Yes, it’s real and it works fine. There are also fully passive aux cable versions available.

I respectfully disagree with you. It’s a bit misleading to compare average incomes like that. I would assume the income disparity is nowhere near as large for valuable scientists and engineers working for a national space program. In addition, you are only comparing labour costs. Some materials can be cheaper in India, but certainly not by a factor of 25 and certainly not all of them. Therefore, I wouldn’t say the article is braindead.