Arno Baltin says un the OSLIST to The Question by Dan Mezick what follows, and shares this video...
Hi!
OST is way of re-opening the space. The space is always open, before people arrive to the scene. When they arrive, they build the fences. Then the need to re-open the space emerges as people feel bad behind the fences. Then the OST is invented to fulfil this task.
Be well!
Arno