Above the law
No organisation, and certainly no individual, should ever have that much power. It's utterly obscene, especially given that the organisation in question is just a glorified business operation, not some life-or-death public utility.
Not only does the totalitarianism of the EPO urgently require intervention, but the whole concept of "immunity" from any sort of accountability, due to some bogus and outmoded diplomatic protocol, needs to be not just reviewed but summarily abolished.