Raising questions and answering them yourself.
“You ask, what is our policy? I will say: It is to wage war, by sea, land, and air, with all our might and all the strength that God can give us; to wage war against a monstrous tyranny, never surpassed in the dark, lamentable catalog of human crime. That is our policy. You ask, what is our aim? I can answer in one word: Victory, victory at all costs, victory in spite of all terror; victory, however long and hard the road may be; for without victory, there is no survival.” (Winston Churchill, 13 May 1940)
What a lot of political interviewees do on The Today Programme to prevent John, Sarah, Edward, Carolyn or James raising any.