Delta and United sued for selling ‘window seats’ without windows

SINGAPORE — Delta Air Lines and United Airlines have been sued by passengers who claim they were charged extra for a window seat but found themselves sitting next to a blank wall.The lawsuits, filedSINGAPORE — Delta Air Lines and United Airlines have been sued by passengers who claim they were charged extra for a window seat but found themselves sitting next to a blank wall.The lawsuits, filed