An adviser to Michael Bloomberg’s 2020 presidential campaign says that the billionaire will sell his media and information company if he is elected president.Tim O’Brien told CNN’s Christiane Amanpour in an interview Tuesday that Bloomberg will divest Bloomberg LP if elected president and will also release his tax returns, unlike President Donald Trump.“There will be no confusion about any of his financial holdings blurring the line between public service and personal profiteering,” O’Brien