Just looked at the photos, they are a terrible indictment on EH for a completely insensitive response to an old prehistoric site. If curiosity killed the cat, then that is what is happening here, it doesnt need anymore trial excavations or trenches dug just to find out fragments of information that can never be fitted together in the end. There is a picture of Atkinson's dig in the late 1960s of the summit in BA May2003 and thats a bit of a mess too!
Moss