Prince Harry and Meghan Markle are being “used” by the Colombian vice president as they embark on their latest international tour, it has been claimed. The Duke and Duchess of Sussex accepted an invitation from Francia Márquez after their controversial visit to Nigeria, where they helped promote Harry’s Invictus Games. On their four-day tour of the South American region, Harry and Meghan are expected to highlight the issue of online harms for children, also spending time with notable leaders and women’s rights activists. Discussing the trip on GB News, royal author Ingrid Seward praised Márque…