AXIOS (Julianna Bragg) - Trump's revenge tour falls flat in the courts
President Trump has increasingly tested how far political retribution can stretch into the justice system, but his efforts to prosecute his perceived political opponents during his second term have repeatedly fallen short. Why it matters: Federal grand juries almost always return indictments — rejecting them only five times out of more than 165,000 cases nationwide in 2013, according to the Bureau of Justice Statistics . - Prosecutors need only 12 of 23 grand jurors to secure an inducement, underscoring the gap between Trump's political threats and the legal system's response. - The White House referred Axios' request for comment to the Justice Department, which did not immediately respond. Comey case unravels in court A federal…