Black Lives Matter spread its Christmas cheer in Los Angeles on Wednesday afternoon–one of the busiest travel days of the year-with what it dubbed a "Black XMas" by briefly shutting down the southbound 405 Freeway in Westchester. The move was part of what activists called "a national day of action" and a national effort to shut down business as usual across America, from shopping malls to airports. "The message continues to be: There will not be business as usual as long as black lives continue to not matter," Activist Pete White told the Los Angeles Times. The southbound freeway lanes...