NEW YORK (AP) — Businesses around the country are reevaluating security after a brazen shooting at a New York City office building raised questions about what it takes to keep workplaces safe. The attack on a seemingly secure building — in a gilded part of Manhattan where the rich live in sprawling apartments and tourists window-shop designer stores — has rattled workers and prompted managers to examine whether they are adequately protected. “What should we be doing different?” clients are asking, said Brian Higgins, founder of Group 77, a Mahwah, New Jersey, security company that is among those getting peppered with an influx of calls.