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Bullet trains are ready for deliveries at CRRC Sifang Co Ltd in Qingdao, Shandong province, on March 26. [Photo/Xinhua]

Both the letter and the hearing centered on the Amazon marketplace, where the company and third-party retailers sell goods. The subcommittee is trying to understand whether Amazon uses its trove of data to gain an unfair advantage over other players in the marketplace.

Building large audiences for a portal like Yahoo! or a search engine like Google or the many bankrupted Internet companies that had their 15 minutes of glory was relatively easy in a low friction world of free models. And while social indeed got traction and two-thirds of Internet users in the U.S. are members of a social network (90 perceent of them on Facebook), even Facebook is struggling to monetize that traffic in an efficient way now that over one-third of their user base is mobile only and exposed to no ads.

Both public and private players are encouraged to provide funding for infrastructure construction

Brown sentenced Schellenberg for possession of cocaine and heroin for the purpose of trafficking as well as simple possession of cannabis resin and methamphetamine. Because of time served, his ultimate sentence was 16 months and 12 days.