https://www.reuters.com/article/us-usa-tiktok-trump/trump-says-safety-will-be-the-dominant-factor-in-his-tiktok-decision-idUSKCN26F3FG >President Donald Trump said on Thursday his decision on whether to approve a potential deal involving U.S. companies taking a greater ownership share of Chinese social media app TikTok will hinge primarily on the issue of safety.