Looking at that one specifically, it is very obvious you didn't like Bob's answer, despite it being accurate (he wrote Yes, along with info as to why it wasn't used), and wrote a bit of an attack on him in your post without providing anything useful in an answer. You basically said "Yes, but I don't like the way Bob wrote it"
Oh, and then you also ...
I think that this question should be closed: Is streamline body shape essential for propagation in the vacuum of space?
As it seems to be a duplicate of this: Are there enough stray gasses in space to justify streamlining a probe?