There is no evidence at all that the grave was dug up by animal rights protesters.

The first rule of propaganda is to demonise the enemy. Has no-one heard of dirty tricks to achieve this?

It is surprising the vested interests involved in the drugs industry hadn't thought of this one earlier, to drive public support away from protesters.

It won't work, as what companies like HLS, and Darley Oaks Farm get up to is loathsome to all decent people.