"I don't have time for silly.."   

That is, no time to actually learn something about one of your favorite topics to drivel on about.    Or, more succinctly:   "Don't bother me with facts--or even ask me to get the facts."

Why are we not surprised?

It's only a shame that your attitude is widespread--and that you and your fellow intellectual giants vote.    (But of course maybe we're lucky enough that you don't vote).