Photo Credit: Samir Hussein/WireImage via Getty Images As per a prominent royal expert, Prince Harry was equally responsible for “Megxit,” with the Duke playing a major role in the Sussexes’ decision to step down as working royals in January 2020 and relocate to Montecito, California. While Meghan Markle has faced much of the backlash over their controversial exit, the commentator believes Harry should share the blame. Sarah Vine places equal r…