no brainer to close the border to all traffic - but AMLO doesn’t control all the areas on the border - the cartels do...
Mexico is a lawless corrupt oligarchy - build the WALL
The cartels are run by the same thugs who run the government, banks, police and military--a relatively few WEALTHY, POWERFUL families.
El Presidente is the JEFE, the boss of it all...the chief thug.
Nothing changes.