I vastly prefer whiteboards over blackboards. It's the physical sensation of writing for me.
Using markers is smooth, a bit like writing with a pen on paper. Writing with chalk is rough and technically difficult - there is a component of pressure one needs to master.
It's not obvious to me how the finished product is any better with a blackboard or a whiteboard (although I've heard several people try). Or how whiteboards are "soul-sucking". People who prefer blackboards seem like those who prefer vinyl over CDs, but with even fewer coherent arguments. Which is fine - everyone has a hobby - but maybe be a little less vitriolic about it?
Whiteboards do have the downside of staining over time, but using glass is a foolproof solution to that particular problem. It's amazing how inexpensively one can find very large, used, glass-covered picture or art frames.