Edit: the key parts of the bill that specify it applies only for controlling interests:
> Sec 2-2: CONTROLLING HOLDING.—The term “controlling holding” means a holding with the power, whether direct or indirect and whether exercised or not exercised, to determine, direct, or decide important matters affecting an entity.
> Sec 2-3-a (emphasis mine): COVERED HOLDING.—The term “covered holding”— means [...] a controlling holding held, directly or indirectly, in an ICTS covered holding entity by— [...]
Then they can fine $250K and up to 20 years in jail if a US person attempts to access banned content. If a US person uses a VPN to try to circumvent this ban the fine increases to $1M.
It also enables them to use all devices on your private network, including routers, wifi APs, webcams, video cameras, smart speakers, etc, to spy on US citizens and persons without any warrant and no recourse for people that are spied on. They can spy on you and surveil your entire digital and physical life and you cannot do anything about it.
This is basically the PATRIOT act for the Internet. It makes it so this new, unaccountable government agency, who meets in secret and is not subject to FOIA, can ban any website, content, or entity they want online, then spy on and jail US persons who might try to access it.
It's pure evil and puts us in the same place that China is today.