What makes rope climbing "real"?
(Climbing rock without ropes may be more "pure" but is so dangerous that it should never be idolized.)
And then there's indoors vs. outdoors, with some dedicated outdoor climbers regarding anything done in a climbing gym as "not real climbing".
Most people don't take this literally, and it's generally considered to be a standing joke in climbing. Sadly, though, some people take it very seriously.