Herman Cain's presidential campaign is hot right now.  Cain's amicable personality and catchy, unorthodox policy proposals have captured the attention of the electorate. In fact, a new CNN/ORC poll shows  that the former Georgia business executive is locked in a dead heat with Mitt Romney for the Republican presidential nomination. Ali Velshi speaks with Spencer … Continue reading Cain's former colleagues weigh in on what makes the candidate click with voters