여론조사 전화차단 방법 How to block poll phone calls
Before voting in the National Assembly elections, an opinion poll is conducted to survey citizens’ opinions in advance. In the past, it was done offline, but these days it is often done over the phone. 여론조사 전화차단 Although it is a well-intentioned system, some people are complaining of inconvenience due to the increased number of … Read more