Isn't it obvious? He's already made up his mind that BSG is bad so whatever they say, not even if they started speaking with scottish accent and using standard internacional english, he wouldn't understand.
He's basically avoiding the question by "You cut the crap" or "Just because you like it doesn't mean other have to" or "When you blah blah blah"...
As I said before Centrixo, I can understand someone liking or not liking a show as long as the opinion which is expressed makes sense! And as you expressed it, it doesn't. Commander Zane there gave a somewhat odd but still valid remark regarding the show, but nontheless, it makes sense. See the difference?