Actually building a functional nuclear weapon is hard and such a manual has been offered for sale for millions of dollars to various despotic regimes. See
<a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Abdul_Qadeer_Khan" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Abdul_Qadeer_Khan</a><p>Oddly this reminds me of all the people that think making an SO clone is easy, when the css alone would take days to type out.