Whoever leaked from John Bolton’s book transcript that president Trump wanted to withhold some Ukraine aid (not the Javelin missiles) to induce investigations obviously wants witnesses to be called in the impeachment trial, and perhaps would succeed, open the door for the Republicans to call in the Biden boys, Shifty Schiff, “whistleblower” Eric Ciaramella, his pal Sean Misko, Alexander Vindman, and Marie Yovanovitch, good news for the Democrat presidential candidates running against Sleepy Joe.