Which one are you?

Poster 1: "I'm right! You're wrong cause I said so!"
Poster 2: "You're not right, I'm right!"
Poster 3: "None of you are right. I have no opinion"
Poster 4: "I'm an IT Professional! hurrdurr!"
Poster 5: "I'm the voice of raisins! I mean reason!"
Poster 6: "Oh look! A unicorn!"