If it's worth saying, but not worth its own post, even in Discussion, it goes here.
shminux explicitly excluded philosophy, and I wasn't aware of the other two examples you gave. Can you link to them so I can take a look? (ETA: Never mind, I think I found them. ETA2: Actually I'm not sure. Re Wasserman, are you referring to this?)
If it's worth saying, but not worth its own post, even in Discussion, it goes here.