Jean Guerrero: Don’t shield US companies from liability for Mexico’s gun violence

If it weren’t for U.S. gun companies supplying a steady stream of weapons for Mexico’s criminal organizations, my then-16-year-old cousin Diego might not have been kidnapped in 2015. His mother, Veronica Rosas Valenzuela, might not be sifting through sewage searching for him this month in El Gran Canal de Ecatepec.

Tens of thousands of people killed by American guns in Mexico could still be alive. Most of the kidnapped and missing could still be with their families. Mexico would be a radically different country, without the grief and rampant terror of gun