TuSimple shared with Beijing data on its best-in-class autonomous driving system. WSJ reporter Heather Somerville explains how it became an example of Washington’s shortcomings in keeping critical technology in the U.S. Plus: Rental-data company RealPage is clashing with state and local governments over its algorithmic pricing systems for apartments. WSJ reporter Rebecca Picciotto tells us why the GOP tax bill could provide relief for the company.

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