Hong Kong’s leader has signalled that the government’s key decision-making Executive Council will not be reshuffled after four veteran lawmakers, who serve as his advisers, decided not run in the coming Legislative Council election. Martin Liao Cheung-kong, 68, a lawmaker since 2012 and affectionately known as the “class monitor” of the pro-establishment camp, emerged on Tuesday as the latest Exco member to announce that he would not seek another term in the legislature. Three other veteran...