Sen. Cory Booker (D-NJ) is at it again; injecting race into the presidential campaign in order to redirect focus from failed leftist policies. In a recent tweet, President Trump suggested that a Biden administration would oversee an expansion of unsafe, low-income housing in suburbia, with Booker leading the charge. Booker countered with his own tweet, claiming that the President’s “racism is showing,” followed by an email calling Trump’s tweet “blatantly racist.” Trump’s tweet contained no mention of race, but since it was critical of Booker, and since Booker is African-American, that is the only qualification needed to justify launching an...