It's all in the method and intention. There are just too many similarities in these two facets. The way a building is leaning isn't as important as that it's not standing up straight. Maybe those with left and right legs of unequal length are the problem. They'll see buildings as straight up when they are not and others with an exaggerated lean.
I've noticed today, that several folks on SE use the term "MSM" or "Main Stream Media" as an insult. Usually reserved to indicate when a favorite son or daughter politician is getting bad press. Thing is, many of these folks will talk as if certain dominant news outlets are the dreaded "MSM" while other organizations which are just as big are considered ... umm... somehow different or better?