Not saying I'm a fan of that exact behaviour, but a lot of the tech behind the scenes is driven by passionate Foss ppl :)
I often roll my eyes when I see fear and doom mongering about privacy, but hey, the other side of the coin is equally annoying (people over sharing every single thing they do online :))
Not a musk fan in the slightest, can't stand the man... but do you have any proof he actually has no clue about rockets? Easy to make the claim, but I'd love to see it backed up.