I'd warn on invalid JSON if that is possible. I don't go as far as Thwarted and say you should forbid invalid JSON, but we're now talking about application beh

I'd warn on invalid JSON if that is possible. I don't go as far as Thwarted and say you should forbid invalid JSON, but we're now talking about application behavior and not example code. I try to have very high test coverage and code comments in the libraries I publish, but only "reasonable" coverage and almost no comments in the application code that I produce (unless what I am writing is in some way "weird.")