Quantum theory cannot consistently describe the use of itself

          @misc{ scivideos_PIRSA:18040085,
            doi = {10.48660/18040085},
            url = {https://pirsa.org/18040085},
            author = {Renner, Renato},
            keywords = {},
            language = {en},
            title = {Quantum theory cannot consistently describe the use of itself},
            publisher = {Perimeter Institute for Theoretical Physics},
            year = {2018},
            month = {apr},
            note = {PIRSA:18040085 see, \url{https://scivideos.org/pirsa/18040085}}
          }