SEOUL - Seven in 10 South Koreans said they support the introduction of a policy restricting social media use by teenagers, a poll showed Tuesday, amid growing concerns over the excessive use of such platforms.In the survey conducted on 1,000 respondents aged 14 to 58, 70.7 percent said they support such a policy, while 29.3 percent said they oppose it, according to the poll conducted by the Korea Press Foundation last month.But among teen respondents, who accounted for one-fifth of the total, 59 percent said they oppose the plan, while 41 percent said they support it.When asked about what …READ FULL ARTICLE