I dunno, it just reeks of the culture of suspicion in communist China. A product of that place and time.
My own idea is the 'used car salesman' idea of the universe. (Reeking of my own mind and place and time). To me, economics will rule in the galactic community. In that water, metals, energy, it's all cheap and everywhere. No need to have any competition over it. No, the only scarce thing is life and then even more it's intelligence. Any other civilization will be desperate to get rights over us and our history.
So, to me, the aliens will come to us loud and proud. Balloons and banners.
And of course, a contract as long as a the rings of Saturn, with print as small as the atoms.
We shouldn't be wary of the weapons, but the lawyers
China (well, Xi) seems to be eyeing a similar path. I feel like there's something worth noting about the Three Body Problem being a product of its culture.
One could say these sentences are also a product of "its culture".
The world is not black or white, good or evil. Things are more nuanced and complicated than advertised to be.
I'm not the single source of truth either, but I think there are lots of resources for people interested in avoiding propaganda and trying to understand things more deeply.