Trailer: Walls of Perception

Trailer for an Oxbow film that looks like it’s confronting da big kapu/taboo.
How come surfers, SUPers, kiteboarders and windsurfers have so little to do with each other?
Are we prejudiced? Are they snobs?
Isn’t it all the same thing – enjoying the ocean using whatever craft best suits the day’s conditions?
Peace on Earth, people. And on water.