It has been reported that the South  Korean government has yet again arrested and charged a South Korean national for violating its National Security Law (NSL). The 54-year-old man, Mr. Cho, is accused ofpraising North Korea via his account on Twitter.  It is difficult to sympathize with Mr. Cho’s decision to support such a brutal dictatorship and one might even think that Mr. Cho acted with full knowledge of the risks involved, and must therefore assume responsibility for his actions. Last year, the leftist pastor Han Sang-ryeol, who made an unauthorized trip to North Korea in the summer 2010,