This post was originally published on this site
https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/AHUWQTAAHZZX77ZU4EEQFBWT4M_size-normalized.jpg&w=1440The explosion outside a Trump hotel highlights the wealth of information Musk’s company collects on its drivers — and his selectivity in sharing it.