Because that’s all you know! You are so myopically focused on every shitty thing that the US has ever done that you’ll believe anything that disparages the US, even when it comes from a foreign power trying to undermine you. For instance:

https://x.com/OrganizerMemes/status/1879723864936370347#m Guess what! You also have to pay for an ambulance in China!

https://x.com/Jingjing_Li/status/1880176802993434698#m Wrong. Americans spend about 12% of their income on groceries and work less than the Chinese on average.

You are not immune to propaganda.