We just had this same story yesterday.

'ASML and TSMC Can Disable Chip Machines If China Invades Taiwan'

https://news.ycombinator.com/item?id=40426843

Besides, who really cares? China isn't going to invade taiwan for silly companies like TSMC. If it invaded, it would be to take back their territory. What's with the constant artificial media blitz regarding tsmc? China's aim for reunification dates back decades before tsmc existed. Also, it would be nice if 'news' companies stated who ( public or private ) is sponsoring their articles.