and by fentanyl, I mean eggs.. The U.S. is making more seizures of illegal eggs than fentanyl at its Canadian and Mexican borders - The Logic The U.S. has reported a 36 per cent jump in people trying to bring eggs into the country illegally since October, compared to the same period last year, as avian flu drives up costs. At the northern border with Canada, U.S. Customs and Border Protection’s (CBP) Detroit field office also recorded a 36 per cent increase during the same period. The San Diego field office, close to the border with Tijuana, Mexico, saw the number of egg seizures fly up 158 per cent. Similar to drugs and illegal immigration, US demand is responsible.