Because of complaints from cross-border travelers , and from Mexican President Diaz Ordaz , the searching of vehicles was reduced after 10 days .
Because of complaints from cross-border travelers , and from Mexican President Diaz Ordaz , the searching of vehicles was completely abandoned after about 20 days .
Because of complaints from cross-border travelers , and from Mexican President Diaz Ordaz , the searching of vehicles was reduced after 10 days and completely abandoned after about 20 days .