An embassy is a conduit.
It brings information back and forth between the ‘host’ and the ‘sender’.
A spy ring is (intended to be) a ‘one way pipe’. It gathers information about the ‘host’ and transports it to the sender.
They have in common the fact that the bulk of the information is gathered from ‘open’ sources. From the media, that is. Newspapers, TV, radio, internet…
Imagine now the following situation.
There is this planet. Let’s say ours. Inhabited by us, the human people.
And you have some other people. One or more species capable of interplanetary travel. Who have found out about this planet and want to learn more about us before making contact.
Since they haven’t yet conquered us – as per our knowledge, and since there’s no evidence of any galaxy wide conflict raging on we may presume the aliens are fundamentally peaceful. Either naturally ’empathic’ – hence in no need whatsoever of being governed, or having such a ‘natural’ form of government that they’re very happy with it.
In their attempt to learn about us and to understand our situation before engaging in any way with us, the aliens have sent an ‘undercover’ fact-finding mission on Earth.
Right now!
When a country capable of yielding almost half the (self) destructing power available on Earth ‘happens to be’ at loggerheads with a coalition of countries which controls most of the other half of the destruction power already mentioned above.
The local agent employed by the fact-finding mission compiles two news articles which, in his opinion, summarize perfectly what’s going on on the planet.

Meanwhile, on the other side of the ‘planetary divide’,
So.
Forget, if you can, about the war in Ukraine and about the US mid-term elections.
Let’s pretend you’re the head of the alien fact-finding mission.
What recommendation would you send back to those calling the shots in your organization after reading the two articles I mentioned above?