Their product doesn't use a virtual dom, i.e. to them it IS pure overhead. I agree with you that it is provocative, but it takes a position on a specific thing in the title, not just "Millions of people are stupid"
I don't want to see a bunch of titles that say "The react crowd is mad" which could have been the title
Edit: Reading your other posts here, it seems you can't/won't engage in the difference here.