The judgment would be whether it is considered useful to the users and sufficiently related to the allied goals of rationalists. If a strict ground is needed, it should suffice that these videos address topics in physics which are often the target of (generally unrealized) mystical thinking or mysteriousness. Insofar as they help people discard either, they advance rationality in the viewer at least as much as the various posts on why we should all be atheists.
The judgment would be whether it is considered useful to the users and sufficiently related to the allied goals of rationalists. If a strict ground is needed, it should suffice that these videos address topics in physics which are often the target of (generally unrealized) mystical thinking or mysteriousness. Insofar as they help people discard either, they advance rationality in the viewer at least as much as the various posts on why we should all be atheists.