Musical.ly was started by entrepreneurs in Shanghai. Although it may have had US and Japanese investors, I don't think it was an American company. https://en.wikipedia.org/wiki/Musical.ly >"It’s the first company to be headquartered in China, designed in China, but popular in the US," said Greylock investor Josh Elman. "Finally we’re seeing talented people who live in that ecosystem in that world and actually transce…
"TikTok also says China does not have jurisdiction over content of the app, which does not operate in China and is not influenced by any foreign government." If it's a Chinese company, why is TikTok saying that China has zero jurisdiction over the app? Besides that, the US can require that Bytedance peel off TikTok / Musical.ly. If Bytedance wants access to the US market with that app, it will have to play by US rule…
ByteDance is trying very hard to run TikTok and Douyin (抖音, the Chinese version) as separate companies that happen to share the same code but not data. For one, this is because they're well aware that Western governments are suspicious of foreign companies having access to their citizens' data. Secondly, having Chinese and international users on a shared platform also makes it more difficult to maintain the narrative mandated by the Chinese government, as each cross-border interaction is a potential hole in the Great Firewall.
After the lack of data separation effectively killed Grindr, they can only hope that they've done enough and won't suffer the same fate.