What does "maintain a lower profile" mean specifically? I think the point of a private tracker is that you don't need to enable DHT, which effectively broadcasts to the internet that your IP address is trying to download content identified by a specific hash.
Not to pile on here, but this is not an instance of the birthday problem.
The birthday problem would kick in if we asked "what are the chances that any two of these N people know the same place, whatever it may be."
But instead we're discussing "what are the chances that one of these N people recognizes a specific place P."
Edit: maybe I've missed your point actually — were you saying that there are many details in one image, and the chances of some player recognizing one of those details is an instance of the birthday problem?
How can they expect regular people to remember what the Windows app does? It would seriously be better to pick a word at random than to overload the meaning of "Windows" again.
Here are some way better names right off the top of my head:
To be positively translucent, even someone with $1,000,000 in the bank has 1000x less than the poorest billionaire. For other disturbing facts, see https://mkorostoff.github.io/1-pixel-wealth/.