US involvement in the Vietnam war ended in 1973, 51 years ago. And it's pretty clear the author isn't against "pushback", but would rather see that in the form

US involvement in the Vietnam war ended in 1973, 51 years ago. And it's pretty clear the author isn't against "pushback", but would rather see that in the form of refutation. You can agree or disagree with that and discus that, which is all fine, but your reply doesn't connect with that at all, and is just a generic tangent.