KakaoTalk is very well realized and really fun to use; the privacy side leaves me queasy, though. KakaoTalk conversations are known to be under government surve

KakaoTalk is very well realized and really fun to use; the privacy side leaves me queasy, though. KakaoTalk conversations are known to be under government surveillance, and the KCSC is a troublesome institution in general (cf. http://opennetkorea.org/en/wp/administrative-censorship http://opennetkorea.org/en/wp/administrative-censorship).