You are viewing a single comment's thread from:RE: [직관과 통찰] '4차산업혁명' 아직은... '산업혁명'의 정의와 그 영향View the full contextView the direct parentmeanpeoplesuck (-2)(1)in #kr • 7 years ago This comment has received a -16.67 % downvote from @meanpeoplesuck thanks to: @blacklist-a.