A few big tech companies have spent hundreds of millions keeping the state out of their databases, which probably gets billed to their PR budgets. Most tech companies do not put up such a big fight. Some court the state to get sweetheart deals, and the public has no basis for feeling confident that covert access wasn't an unpublicized provision of those deals.
The US federal government can quite easily throw me in prison or destroy my livelihood if the right person/corporation with enough institutional clout had a grudge against me (see Steven Donziger, US lawyer who has been imprisoned for trying to hold Chevron accountable for illegally polluting in ecuador).
Why should I, a US citizen who has no business need to travel to China currently, worry about the CCP's authoritarianism more than the US govts?