Death of a Telemarketer Ending Explained [SPOILER!]

SPOILER ALERT: the following article contains massive spoilers, including the ending. If you have not yet seen the movie, proceed at your own risk, or better, come back to this article later!

SPOILERS AHEAD

Death of a Telemarketer Plot Summary and Synopsis

Ace telemarketer Kasey (Lamorne Morris) is in a close sales contest with newbie employee, Barry (Woody McClain), and must score a big sale by midnight or he’ll lose the largest commission to date. Out of desperation, Kasey waits until everyone leaves the office and finds the Do Not Call list. He thinks he’s found the perfect mark, but instead finds himself held hostage and at the mercy of Asa (Jackie Earle Haley), the man he tried to swindle. Now Kasey must pass Asa’s twisted test on ethics if he wants to live to sell another day.

Source: Wikipedia (CC BY-SA 3.0).