Prof Bradley has argued that EH has a "moral duty" to rebore Atkinson's BBC tele-tunnel on the grounds that his records were pants so EH is obligated to make good the failure to get all the knowledge.

That pre-supposes Atkinson and the Beeb had any business in there.
In fact, the big thing was the hope that they'd find King Sil's golden treasure on live TV. So the whole thing was for a nonsense reason anyway.