It is not unwillingness to dig into details to consider that the rocket may have been shot in addition to the more mundane explanations. And they finally found

It is not unwillingness to dig into details to consider that the rocket may have been shot in addition to the more mundane explanations. And they finally found the root cause, published their findings, and fixed the problem, nothing out of the ordinary. Of course they didn't understand what happened right away, in fact, it would have been worrying if they did. What did you expect? Something like: "Oh yeah, it was a leak, it happens sometimes, we just hoped that it wouldn't go boom"? The focus on the sniper theory is just one of Elon Musk's ramblings. Good thing SpaceX is not just Elon Musk.