Meghan Markle and Prince Harry have been accused of carrying out “rogue royal tours” at a “pivotal time” by a royal expert. The Sussexes have recently returned home to California after a four day excursion of Colombia – their second tour this year, after visiting Nigeria in May. Royal biographer, Emily Andrews has suggested that the couple have only signed up to the “rogue royal tours” to “highlight themselves”. Andrews raised questions about why they have been carrying our the tours as the visits are not on behalf of the UK Government, the working royal family, or a charity – aside from their…