What about it? Socialism doesn’t dictate any hiring or firing practices. But if you don’t want your employer to be able to fire you for your Trump bumper sticker, then end at-will employment.
Both sides want to create laws and regulations and believe they are smarter/better then the other side. See laws against abortion and laws restricting transgender people from using the restrooms that correspond with their gender identity. See drug laws.
The type of control as presented in the OP is not something the left wants to do.
What serious lib or Democrat is seriously advocating for a social credit system mentioned in the OP?
For that matter, Conan and @Ceasar how is it that you can get all worked up over this fiction of an American social credit system, yet remain noticeably silent about Texas SB 8?
That bill is literally Stasi police state stuff, yet day after day you float these baseless accusations against The Left.