BRUSSELS: The European Union on Saturday (Aug 2) condemned Macau's arrest of former pro-democracy lawmaker Au Kam-san, saying it only heightened concerns about the "erosion of political pluralism" in the Chinese territory. Au is the first person to be arrested under the city's national security law. Authorities alleged on Thursday that the 68-year-old primary school teacher had ties to foreign groups endangering China. "This development adds to the existing concerns about the ongoing erosion of