Having lived for some time in Beijing, where a "black cab" is a slang term for an unmetered private cab or metered cabs running with the meter off, reading the

Having lived for some time in Beijing, where a "black cab" is a slang term for an unmetered private cab or metered cabs running with the meter off, reading the part of the article detailing "black cab advocacy" and "black cab protests" turned into more of a mental challenge than I would like to admit.