in 2001 Elspeth Henderson, of English Heritage has admitted, "It could be that what we have here is a sort of Swiss cheese, full of holes which cannot be seen from outside, and the danger is that the whole thing could almost implode".
http://www.druidry.org/obod/news/silbury_hill.html
Me thinks We should re-write the report with our own style of Spin put on it!
PeteG