The U.K. government is due to carry out its first-ever deportation of asylum seekers to Rwanda today, under a controversial new policy that activists say could upend the principle of asylum on a global scale. The chartered flight, which will carry only a small fraction of the more than 100 people originally scheduled to fly, is set to leave late on Tuesday local time, after last-minute legal challenges to block its departure failed. The flight, the U.K.