A false espionage alarm about a Taipei subway user has fuelled concerns that growing fears of Beijing are breeding unhealthy suspicion on the island and eroding public trust.The controversy erupted after a social media user posted a photograph of a man holding a laptop on a Taipei Main Station metro platform on Saturday.Seeing the words “2nd Theatre Photosynthesis System” appeared in simplified Chinese on the laptop’s screen, the social media user suspected that the man was a mainland Chinese...