Iran, China, and Russia have been accused of being behind “wild conspiracies” about Kate Middleton, the Princess of Wales, in a bid to “destabilise” the UK. Questions about the health of the princess have spread online since she disappeared from public view in December with Kate revealing on Friday evening that she is being treated for cancer. This silence and a photoshopped image of Kate released by the palace before this revelation led to a slurry of online rumours about her fate with the UK government saying that hostile states have taken advantage of the confusion. “Part of the modus opera…