1. "just" is less of a problem, "you just" presents more problem because it asking about the person's motivation, and not the code/technical solution. "Why didn't `sshd` used here?" will is a better question.
2. Asking this question doesn't tell people what you really think. Better question if it also followed by, "why" you think you can use `sshd`. "Why didn't you just use `sshd`? From my experience/quick judgment/limited understanding `sshd` is better/simpler compare to <suggested approach>, because of bla bla bla"
Yes, there is a recent trend to use Recurrent Neural Networks to model the structure and semantics of sentences. This used in particular to do research for Machine Translation by people at Google and the University of Montreal in particular: http://scholar.google.fr/scholar?q=rnn+lstm+machine+translat...
2. Asking this question doesn't tell people what you really think. Better question if it also followed by, "why" you think you can use `sshd`. "Why didn't you just use `sshd`? From my experience/quick judgment/limited understanding `sshd` is better/simpler compare to <suggested approach>, because of bla bla bla"