If such a thing were wrong, then it would be wrong to read or listen to any my teachings, and then it would likewise be wrong to read many of Paul's teachings in Scripture because he often poses questions in Scripture, such as "What then?" or "What shall we say?" in which he arguing a point of opposition, meaning that he is posing questions that might come from someone arguing against him, and therefore, training up others to prepare themselves for conversations.
Short answer: I do it all the time.