https://www.reuters.com/article/us-qualcomm-m-a-broadcom-siliconvalley/blocked-broadcom-deal-may-stunt-chinese-silicon-valley-investment-idUSKCN1GQ38J >President Donald Trump's move to block a Singapore-based company's takeover of U.S. rival Qualcomm Inc threatens to stunt crucial Chinese investment in the country's startup capital, according to Silicon Valley venture capitalists and tech executives.