This is kind of extraordinary when you think about what could actually be obtained. This makes it seem somewhat reasonable to implement export controls to me - still not happy about it though
"Not more safe" does not mean "more dangerous", though.
And quite frankly, if the people in charge of this decision just today learned about Pliny and jailbreaking, that's a pretty terrible failure right there - again, Pliny has done a jailbreak on every previously released public model. This jailbreak is not surprising to anyone in the industry.