Well exactly, if it's something unusual surely it should get more than 'if height = less than (some random amount we've decided on) then Computer Says No.

It's not like the thing hasn't been excavated, and that report in the bulletin suggested it was Interestingly Different with the big stones. If that's not enough for EH then there's no hope for it is there.

It's not like a run-of-the-mill ploughed out round barrow, but it's being treated like one.