Today’s Operation Free MacArthur Park dismantled a massive fentanyl ring feeding LA’s most notorious open-air drug market. Agents raided an alleged fortified South LA stash house, and a Calabasas mansion, seizing nearly 65 pounds in total of the deadliest street poison in America. This was no minor bust. It was a direct strike against the cartel pipeline terrorizing MacArthur Park’s Alvarado Street corridor. Less than a year ago, when federal agents, including ICE, targeted the same park’s MS-13 gangbangers and open-air markets, Mayor Karen Bass rushed to the scene to condemn the operation in the most inflammatory terms imaginable.…