Yes, I am aware of the recent hearing on TikTok. The hearing focused on concerns regarding TikTok's data privacy practices and whether the app poses a national security risk due to its Chinese ownership.
In terms of defenses, TikTok has argued that it has implemented strict data privacy and security measures, including storing user data outside of China and limiting access to user data by Chinese authorities. TikTok has also stated that it has never provided user data to the Chinese government and would refuse to do so if asked.
Additionally, TikTok has taken steps to increase transparency and address concerns, such as opening a "Transparency Center" in the U.S. where outside experts can review its source code and data privacy...