The death rate from car crashes in the U.S. spiked 24 percent in 2020 compared to the previous year— a historic rise linked to an equally historic reduction in congestion that allowed the remaining drivers to race around recklessly on roads designed to prioritize speed above all else. According to preliminary data from the National Safety Council — a widely respected nonprofit that releases its estimates of annual roadway fatalities about two years earlier than the federal government — about 42,060 people lost their lives to the U.S. traffic violence pandemic in 2020, even as the corona...