The conversation between Vlad Tenev and Tesla CEO Elon Musk was a key test for the social audio app Clubhouse, which broadcast the chat on its iPhone app late Sunday.
The Committee on Foreign Investment is poring over startup deals, including smaller ones, for indications of Chinese involvement and access to sensitive technology.
CEO Mark Zuckerberg had focused the social network's strategy on Groups after revelations that Russian operatives had infiltrated its powerful News Feed in the 2016 election.
Robinhood's statement is sure to focus attention on whether the company has the balance sheet big enough to handle the trading now flowing through its app.
The cloud-based survey software provider's public debut comes a few months after its co-founder and CEO bought a majority stake in the NBA's Utah Jazz.
“If a business is built on misleading users, on data exploitation, on choices that are not choices at all, then it doesn’t deserve our praise,” Cook said.