When the computer screen is shown with the suicide note on it, there is no period after 'hell'. When Burns shows the printout of the note, there is a period.
This movie is suppose to take place in Alaska, but the tail numbers of all the aircraft seen begin with 'C', which is the international code for Canada, showing that the movie was filmed there.
A newcomer to Alaska in the middle of winter would never go around in just a light winter jacket like he was still in Baltimore, nor would he not wear a hat or cover his face against the bitter cold.