we proposed that one should use the LHC-machine to look for backward causation effects.... the transactional interpretation of quantum mechanics [7], which involves Feynman-Wheeler’s radiation theory[8] that has backward causation in its formalism ... Similar backward causation effects have also been proposed in connection with the story that e.g. humanity would cause a new vacuum to appear, “vacuum bomb,"

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The beginning of the paper is almost illiterate full of typos and very obscure. However, I suspend judgment until I read it all.