Donald Trump has launched a Twitter attack on Lawrence O'Donnell, the host of MSNBC's 'The Last Word.'The 69-year-old real-estate mogul tweeted “I hear that dopey political pundit Lawrence O’Donnell, one of the dummer people on television is about to lose his show- no ratings? Too bad,” CNN reported. After realizing that he misspelled the word “dumber,” the Republican presidential candidate did not waste any time and retweeted the same message, spelling “dumber” correctly. However, Business Insider reporter James Cook took a screen shot of the original tweet. Within the span of 12 hours, Trump called out several other television personalities...