Einstein's false, even nonsensical constancy of the speed of light is the "my precious" of any Einsteinian:
https://www.youtube.com/watch?v=Iz-8CSa9xj8
Einsteinians clearly see that the frequency and the speed of the light pulses vary proportionally for the moving observer
https://www.youtube.com/watch?v=bg7O4rtlwEE
but believe that only the frequency varies - the speed of the pulses gloriously remains constant.
Ignatius of Loyola explains: "We should always be prepared so as never to err to believe that what I see as white is black, if the hierarchical Church defines it thus."
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