(LEAD) SK Telecom sets out new vision with takeover amid criticism
(ATTN: RECAST para 2; ADDS details in paras 6-7, 11, photo) By Kang Yoon-seung SEOUL, Dec. 2 (Yonhap) -- South Korea's No. 1 mobile carrier SK Telecom Co. vowed Wednesday to beef up its efforts to tap deeper into the media industry through the acquis