Earlier quoted context omitted.
Because I would think that they're currently making unsafe AI more likely rather than less likely, contradicting their stated goal.
How so? What should they do differently?
Personally, I think making AI tech broadly available could be a bad idea if AI tech changes warfare so that offense works better than defense: https://news.ycombinator.com/item?id=10721621 (This is already true, but I think it's likely that further technological development will make it even more true.)