In a little-noticed act of political faintheartedness, the Obama administration has pulled back from nominating Thomas Saenz, a highly regarded civil-rights lawyer and counsel to the mayor of Los Angeles, to run the Justice Department’s civil rights division. Saenz, the former top litigator in Los Angeles for the Mexican American Legal Defense and Educational Fund, or Maldef...The floating of his name led to fierce outbursts from anti-immigrant groups and blogs, which detest him for being so good at what he does. He was a leader of the successful fight to block California’s Proposition 187...He has defended Latino day laborers who...