NEW YORK (Reuters Breakingviews) - The Fed’s new rate-setting philosophy is a game-changer, and hawks have become an endangered species in D.C. So argues David Kelly, chief global strategist at JPMorgan Asset Management. The central bank may boost inflation, he suggests – but its blunt tools could cause damage. Reuters Breakingviews is the world"s leading source of agenda-setting financial insight. As the Reuters brand for financial commentary, we dissect the big business and economic stories as they break around the world every day. A global team of about 30 correspondents in New York, London, Hong Kong and other major cities provides expert analysis in real time. Sign up for a free trial of our full service at https://www.breakingviews.com/trial and follow us on Twitter @Breakingviews and at www.breakingviews.com. All opinions expressed are those of the authors.