Vice President Kamala Harris deflected on why President Joe Biden’s campaign has a TikTok account and encourages Americans to follow it given the White House’s security concerns with the platform — and support for legislation that could lead to it being banned in the U.S. if its Chinese owner doesn’t sell.”So, let’s start with this: We do not intend to ban TikTok,” Harris told ABC News’ Senior Congressional Correspondent Rachel Scott on “This Week.”