The CCP is known to commit human rights violations, especially against it's Uighurs population.
Providing data to them is furthering these human rights violations.
Yes you can say other countries spy on citizens, but what the country does with the data is an important distinction.
Furthermore, there's usually a judicial process to request this data in other countries.
A warrant is needed from a judge, and even still any action must go through the legal process. Such is not true for the CCP.
From political dissent to being a minority can be your crime, there is no jury, there is no trial.