”Here goes, teacher.” A high school girl gives her teacher tangerines that have been sprayed with insecticide. (Korea)

It has come to light that a female student at a high school gave a teacher mandarin oranges that had been sprayed with insecticide, causing controversy. According to the Daegu Teachers' Union on the 31st, a student at a high school in Daegu gave mandarin oranges that had been sprayed with insecticide on the 19th of last month.