Posted April 16, 2009 by Nicki bKrawczyk/b. Two seats In a prime example of virtually inviting people to kill the messenger, United Airlines has instructed its employees not to allow overweight passengers (those who cannot sit in one seat with the arm ... You can't really plan a 3-day weekend bvacation/b if you don't know when you'll get a chance to board. It's also easy to imagine passengers being very displeased with the front-line employees who have to enforce this policy. ...