Expert: China-U.S. tech war raises concerns for foreign investors

Huawei will no longer be supplied chips due to new U.S. restrictions. Instagram CEO thinks the short-term benefit of a TikTok ban is outweighed by the risks of a fragmented internet. Professor Gai Keke from Beijing Institute of Technology says if the company isn't able to find a replacement, it may be forced to switch back to the low-end market but globalization is still a mainstream.