Boeing will lay off more than 200 workers based in South Carolina as part of a massive cost-cutting drive that will slash 17,000 employees — or 10% of its workforce.The aerospace giant last week notified 220 employees who assemble the 787 Dreamliner aircraft at a Charleston-based facility that they would be let go, according to WCBD-TV.On Monday, Boeing said in a notice filed with the Employment Security Department in Washington that it has so far laid off 2,199 workers in that state. 3 Boeing has said it ...