Technology November 17, 1993 CREDIT RATINGS By CBR Staff Writer Cincinnati Bell Inc has Duff & Phelps Credit Rating Co worried: it put senior notes of the Ohio phone company on rating watch for possible downgrade. Content from our partners The hidden complexities of deploying AI in your business When it comes to AI, remember not every problem is a nail An evolving cybersecurity landscape calls for multi-layered defence strategies CBR Staff Writer CBR Online legacy content