That is it. China has full control over its huge border to NK. No way for them to import missile parts unless China is OK with that. Everything of value that NK has and that its elite enjoys is imported from China: Cars, buses, flat-screen TVs, mobile phones...
Plus, China could cut or reduce the oil/gas supply any day to zero.... if they wanted.
Isn't working at a key role in an acquired (= successful) startup the ultimate job interview?
My thought was always that job interviews are only the second best option, as opposed to simply working with someone. So the startup does all the filtering for Google.