Its also mentioned here:
British Airways may pull plug on kangaroo route
Which if true would leave some questions. Would Virgin take up the 'mantle' and operate through SIN? Does the aviation industry recognise that Virgin is the national flag carrier? How would BA"s traffic be affected on SIN, BKK and possibly KUL terminators? Have Emirates got the route well and truly sown up? Their next goal surely would be the Pacific? If so then they have the world sown up.