Nayib Bukele has brought violent criminal gangs to a heel in El Salvador, transforming the country into one of the safest in Latin America. That’s made him extremely popular, even as human rights groups have condemned mass arrests and what they say are other abuses of civil liberties.

Marcelo Rochabrun, one of Bloomberg's bureau chiefs in Latin America, tells us how Bukele’s success in fighting crime has come at the expense of civil rights. And now, other leaders in the region are starting to follow suit.