공공 CCTV 활용해 불법 현수막 가려낸다! / YTN YTN 0 10 12.18 23:11 https://www.youtube.com/watch?v=rxmTjD_oxcc + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 0 공공 CCTV 활용해 불법 현수막 가려낸다! / YTN