Bezos also makes the same references that Elon Musk spearheaded in his interviews... like Bezos says that noone would use throwaway planes that would be only good for one flight. Musk said that long ago also.

So, the observation that a lot of copying is going on is more incorrect, but that's the case with most things in life.

Shows though how strong Musks influence is in the area

Blue Origin was founded two years before SpaceX.