That a dictator from the latter could single-handedly cause such a contraction in the network doesn’t necessarily undermine the thesis that this more decentralized, diversified geographic spread is more secure. After all, the Kazakh hashrate closure – most likely temporary – was nowhere near as disruptive as China’s more permanent move to shut down 50% of the network. … [Read more...] about Kazakh Mining Slide Offers Lesson for US Lawmakers