Niels Ryberg Finsen was awarded the Nobel Prize..."in recognition of his contribution to the treatment of diseases, especially lupus vulgaris, with concentrated light radiation, whereby he has opened a new avenue for medical science."
I think your comment here is disingenuous at best.
His speculation, particularly in an area where he has no expertise (but of course he still thinks he knows what he's talking about), is wildly dangerous; but of course, he can't shut up and let experts talk.