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Elon Musk speaks on stage during the Westworld Featured Session during SXSW at Austin Convention Center on March 10, 2018 in Austin, Texas.
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Tesla and SpaceX CEO Elon Musk called for “tight” background checks for all gun purchases while also backing firearm ownership as a “safeguard” against political tyranny — a day after a lone gunman killed at least 19 children and two adults at an elementary school in south…
