In Japan and South Korea there is deepening concern over the reliability of long-time American security guarantees – whether the U.S. will come to their aid in the event of a war. This has been turbo-charged by Donald Trump’s tough treatment of traditional U.S. allies, which has some in Tokyo and Seoul calling for a reassessment of their non-nuclear policies.
Buying the blueprints would still remove the need for extensive testing, but you make a good point. After I posted the comment, I actually wondered about how hard it would be since there is so much information about nukes publicly available.
If you donated some money strategically you could probably get a copy of the US nuclear secrets to accidentally fall out of Mar-a-Lago’s bathroom window.