Summary: Here's everything you need to know before Monday's opening bell: Facebook said Cambridge Analytica improperly obtained and failed to destroy private data on 50 million users. The trial concerning the DOJ's lawsuit to block the AT&T -Time Warner merger begins this week. Google teamed with retailers to list products in Google search as well as Google Express. Alibaba will Invest $2 Billion More in E-commerce subsidiary Lazada. U.S. stock futures fell as investors digest the weekend's geopolitical developments.
