Per AP, it looks like Anthropic has been encountering some interesting requests from certain international users.
Now the actual threat of creating missile guidance systems using Claude is massively overstated. Like, making sure the missile knows where it is is pretty much a solved problem at this point provided you have the time and ability to study it, and I would be incredibly surprised to hear that the Houthis (or anyone else) was in a situation where the control and guidance software for these weapons systems was more of a problem than sourcing the material components themselves.
However, in conjunction with the math proof debacle earlier in the week, I think the privacy implications of the growing reliance we're expected to develop on these damned things are becoming inescapable. In the same way that crypto mining platforms will front-run and sandwich you, any information you put into the prompt will be used against you or for the company's benefit.