In fact, most of the world does not have freedom of speech in the same way the US does - if one advocated HBD in, say, Germany, could one be thrown in prison in the same way people are imprisoned for saying 'seig heil'?

There are things that you can't legally say in Germany but standard claims about how different races have different IQ are not among the claims that are illegal in Germany. Berlin former minister of finance wrote a HBD book making the case about how IQ is heritable and how that should inform policy making.