I know this because I hear it every few days in messega boards. It is the first argument you hear when discussions about pyramids begen: "Even we cannot produce them with our means, how can we even think that the Egyptians could do it".
And I bett if I comb through this message board I will find that argument over and over.
You try to see hairs in the soup where there aren't any. Why?
And have you something constructive to offer here?