President Joe Biden officially joined TikTok this week --  a surprise that may have delighted no one more than TikTok itself. The video sharing app has been sharply criticized in Washington over supposed ties to China, and the Biden campaign’s decision to sign up marks a political win. But how should Biden actually use the platform? On POLITICO Tech, reporters Hailey Fuchs and Rachel Janfaza help us take a scroll through Biden’s TikTok.

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