Lee Myung-bak rat poster incident

In the Lee Myung-bak rat poster incident in Seoul, South Korea, university instructor Park Jeong-su (박정수) was indicted by the South Korean authorities for drawing a face of a rat on a promotional poster for the 2010 G-20 Seoul summit. The conservative Lee Myung-bak government was criticized for encouraging institutionalized censorship and abuse of authority, while the Supreme Prosecutors' Office of the Republic of Korea (SPO) was accused of being overly-supportive of the government.

Source: Wikipedia — Lee Myung-bak rat poster incident (CC BY-SA 4.0)