The advisory team includes ex-Thai PM Thaksin Shinawatra and reportedly former Singapore foreign minister George Yeo and former Indonesia foreign minister Retno Marsudi. But Mr Anwar Ibrahim's unprecedented move raises some questions, observers say. KUALA LUMPUR: Malaysia Prime Minister Anwar Ibrahim’s appointment of informal advisers to his country’s chairmanship of a Southeast Asian grouping has stirred debate and raised questions on how exactly it might work. Analysts have described Anwar’s