The true value of an English teacher
Native English teachers incompetent in the classroom? Of course they're incompetent. Many of them, anyway. Then again, many of the Korean English teachers are incompetent as well.
An article in the Korea Times
Far too many native English teachers come to Korea with neither plans nor goals in dramatically raising the English language ability of their students. Having failed, they then blame the Korean education system for being uninspiring and unprogressive.
The intelligence to see the big picture
I have just read the article in the Korea Times entitled "12 Foreign English Teachers Suspected of Drug Abuse" and have been appalled by the light in which you have put foreign English teachers in Korea. I can understand your need to sell a story by the use of using a powerful heading to draw people in. But it has come at a cost of discriminating against the foreign community in Korea.
Corporal punishment in public schools
According to studies and surveys, neither the majority of teachers, parents, nor students are against corporal punishment in school. In fact, an overwhelming majority are for it and see very little, if anything wrong with it, as long as it is meted out "fairly."