國安警拘捕2人 涉發布煽動性社交媒體帖文

英文原標題：National security police arrest 2 over alleged seditious social media posts

英文原摘要：Hong Kong national security police have arrested two people, including an insurance broker, on suspicion of publishing allegedly seditious posts on social media. A force spokesman said on Thursday that the national security department arrested a man and a woman, both 38, on Tuesday. They were suspec