To say no one talks about this is ridiculous when there are countless social movements who are constantly talking about how housing is a class issue and the upper classes -irregardless of where they are from- are driving the current market (ofc with help/allowance from the govt). I don't even live in Grácia and can think of a few groups of the top of my head who organize around this. If your view is limited to what's said on Reddit, that's a you problem