Mainstream Hatred and Contempt for Korbanos

… is thinly disguised as the claim of technical problems, or that public animal sacrifice is simply inconceivable to modern sensibilities.

How is this worse than live chicken Kapparos on every street corner?

And how do such people read on Yom Kippur שש וערה דם הפר לתוך המזרק שבו דם השעיר?