The Samourai thing has stirred up a lot of attention, so maybe this is a good time to ask something I've been wondering about: is there a a writeup (or set of them) that talks about who knows what you're doing on the internet, in a sophisticated way?
For instance: imagine that the govt really goes bonkers and decides that running a node is illegal. My ISP surely knows that I run a node, because the traffic patterns of node-running must look very different from other traffic patterns -- the number of incoming connections, the nature and quantity of data propagation, etc.
But what about the rest of the ecosystem? How does my behavior through my various activities propagate? Who knows what? I have a general, uncomfortable feeling that everyone knows everything, in the general if not in the particular -- if I run TOR, non-exit nodes might not know the particular, but they know I'm using TOR, and that itself is a massive signal.
Whenever i see stuff like this talked about it's always very basic. Is there a source where they explore it in more detail?