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‘You can check if there’s a backdoor’: The time when China’s leader joked about espionage

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South Korea’s President Lee Jae Myung presents gifts for China's President Xi Jinping after their meeting in Gyeongju, South Korea, November 1, 2025. The Presidential Office/Yonhap/via REUTERS       ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. NO RESALES. NO ARCHIVE. SOUTH KOREA OUT. NO COMMERCIAL OR EDITORIAL SALES IN SOUTH KOREA.

South Korea’s President Lee Jae Myung (centre) presenting gifts to Chinese President Xi Jinping (left) after their meeting in Gyeongju, South Korea, on Nov 1.

PHOTO: REUTERS

Yan Zhuang

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SEOUL - It is an open secret that countries spy on each other. That is probably why world leaders almost never talk about espionage in public.

But over the weekend, it was the punchline of a joke between Chinese President Xi Jinping and his South Korean counterpart Lee Jae Myung.

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