Man attempts to give serious BBC interview, regrets ever having children

This viral video might be the best lesson in "how to keep a straight face" in the most hilarious situation ever.
A very serious expert on South Korea appears on BBC World News via webcam to discuss the impeachment of South Korea's President Park Geun-hye. 
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But just when he's deep into a convoluted analysis on the meaning of democracy in the face of scandals, the impossible happens. 
First, his daughter