EDF Group Chairman and CEO Luc Remont attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Signal messaging application's President Meredith Whittaker attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Signal messaging application's President Meredith Whittaker attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Signal messaging application's President Meredith Whittaker attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Signal messaging application's President Meredith Whittaker attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Signal messaging application's President Meredith Whittaker attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

EDF Group Chairman and CEO Luc Remont attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)

Former US secretary of state John Kerry attends a debate session during the 8th edition of the Vivatech technology startups and innovation fair, at the Porte de Versailles exhibition centre in Paris, on May 23, 2024. (Photo by MIGUEL MEDINA / AFP) (Photo by MIGUEL MEDINA/AFP via Getty Images)