Meghan Markle and Prince Harry have been warned to have "thick skins" in Australia next month. The Duchess and Duke of Sussex are to spend time in both Sydney and Melbourne in mid-April for private, business and philanthropic engagements, including ones which will involve Australia’s armed forces and veterans’ community. Their last tour of the country was just after their wedding almost eight years ago, and huge crowds turned out to greet the couple. However, it is thought opinion of them Down