Donald Trump took to Twitter on Saturday to defend his personal management style and his campaign’s structure after a New York Times report outlined challenges facing the presumptive Republican nominee and his staffers as they pivot to the general election.The Friday story — headlined “Donald Trump’s campaign stumbles as it tries to go big" — details the “constant stream of changes and scuffles” in Trump’s campaign, and a “sense of paranoia” among staffers.Trump, who uses the media as a natural foil and often employs the social media network to rebut criticism, said he gets “much better results” with fewer staffers than Hillary Clinton and her campaign."The failing @nytimes wrote a story about my management style & that I don't have many people.