The logical fallacy of avoiding the issue occurs when someone deliberately tries to avoid a subject rather than giving sound reasoning for their conclusions regarding the subject. There may be many reasons why someone may want to avoid a subject. On frequent reason for this avoidance occurs when someone wants to hide the fact that their belief system breaks down in this area.
Rocky: "If you really do believe that there is evidence for molecules-to-man evolution, how did the first self-replicating life come to be?"
Sandy: "That is abiogenesis, and we aren’t talking about that."
Rocky: "I'm talking about the scientific Law of Biogenesis in relation to your earlier claim that "there is no proof of God since everything that we see around us can be explained in naturalistic terms. So how do you say that the first self-replicating life came to be?"
Sandy: "I could answer that, but that is not what we are discussing. You are changing the subject."
Sandra: "You are a Christian because you were born into a Christian family. Had you been born in Iraq, you would have been Muslim."
Roxanne: "Well, that didn’t happen. I was born in a Christian family."
Sandra: "My point is that it’s not fair that anyone should be judged just because of where they were born."
Roxanne: "I don’t worry about that."