POLL: Which Was the Most Unnecessary Guest Character on Dexter?

During its eight-season run Dexter had lots of guest stars. Some of them were important to the evolution of the show, others not so much. Which of the following guest characters of Dexter were the most unnecessary in your opinion? We're pretty sure that it's hard to choose only one character so you can vote more than two in our poll below. You can also justify your pick in the comments section!