Meghan Markle is taking “ultimate revenge” as she and Prince Harry are set to tour Colombia in a move which could undermine the work of the Royal Family, a source has said. The couple have faced backlash over the upcoming tour of the South American nation after claiming they were leaving their royal roles so they could have “privacy” and “space” to raise their children. The Sussexes returned to the limelight earlier this year when they took part in a three-day Nigeria trip in May. Colombia will be their second tour as non-working royals in 2024. Following the announcement, some are concerned t…