Indirect expropriation
https://www.iareporter.com/articles/imprisoned-chinese-investor-threatens-arbitration-against-south-korea/ (requires subscription)
https://globalarbitrationreview.com/imprisoned-chinese-businessman-files-claim-against-south-korea (requires subscription)
https://globalarbitrationreview.com/jailed-investors-claim-against-korea-clears-hurdle (requires subscription)