Jason Miller, a former adviser of President Donald Trump, was detained by authorities in Brazil as part of an investigation of “anti-democratic acts” in the South American country, according to local reports. Miller, founder of the conservative social media site Gettr, was reportedly held back by Federal Police on Tuesday morning as he was about to board a private plane for a flight back to the US at Brasília Airport. The former Trump adviser was in Brazil to participate in the country’s Conservative Political Action Conference that ran from Sept. 3 to 4. While in the country, Miller reportedly met...