Tim Engelskirchen sells campaign buttons in Washington, D.C. (Chris Moody/Yahoo News)
{"Image Make": "Canon", "Image Model": "Canon EOS 60D", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image DateTime": "2013:01:19 02:13:11", "Image ExifOffset": "166", "EXIF ExposureTime": "1/320", "EXIF FNumber": "11", "EXIF ExposureProgram": "Program Normal", "EXIF ISOSpeedRatings": "100", "EXIF ExifVersion": "0230", "EXIF DateTimeOriginal": "2013:01:19 02:13:11", "EXIF DateTimeDigitized": "2013:01:19 02:13:11", "EXIF ShutterSpeedValue": "67/8", "EXIF ApertureValue": "7", "EXIF ExposureBiasValue": "0", "EXIF MeteringMode": "Pattern", "EXIF Flash": "Flash did not fire, compulsory flash mode", "EXIF FocalLength": "20", "EXIF SubSecTime": "29", "EXIF SubSecTimeOriginal": "29", "EXIF SubSecTimeDigitized": "29", "EXIF FlashPixVersion": "0100", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "640", "EXIF ExifImageLength": "427", "EXIF FocalPlaneXResolution": "97379/17", "EXIF FocalPlaneYResolution": "331079/57", "EXIF FocalPlaneResolutionUnit": "2", "EXIF CustomRendered": "Normal", "EXIF ExposureMode": "Auto Exposure", "EXIF WhiteBalance": "Auto", "EXIF SceneCaptureType": "Standard", "EXIF BodySerialNumber": "2471416446", "EXIF LensSpecification": "[18, 135, 0, 0]", "EXIF LensModel": "EF-S18-135mm f/3.5-5.6 IS", "EXIF LensSerialNumber": "0000166970"}