You should actually be cheering for guys like him who have battled their Demons to bring you..mostly..truth..

Oh, believe me, I meant no slight toward David. On the contrary, I admire his ability to disregard the comments from the various peanut galleries. I was curiously noting how a few in the audience were occasionally nodding off during the lecture, and was hoping to see if they would come back to life when he got into the alien end of things. Alas, he never went there, probably knowing to the degree Oxford students are braimwashed would be simply a waste of time.