Border Agent: Regarding the Collection of Maps at the Border

Urban farming routine + patrolling boundary markers + breeding + live broadcast + system. "Please stay for a moment." "Ah? What's wrong?" "You are suspected of carrying prohibited items, please cooperate with our investigation" "Prohibited items"? Hu Chen looked at the stern-faced customs staff across from him and was completely confused. I came back from a nice meeting, but why are there "prohibited items"? "Comrade, have you made a mistake?" The customs staff pointed to the items on the table: "Is this your checked baggage?" Hu Chen nodded. The customs staff opened the package and showed the contents to Hu Chen: "Are you sure the items inside are yours?" Hu Chen took a look and saw that it was indeed a pair of antelope horns that he had spent 500 yuan on at a souvenir shop to bring souvenirs for his boss. Just as Hu Chen nodded, he heard the customs officer say: "Take it away." Hu Chen was shocked: Can anyone tell me what happened? Why was he arrested just because he bought a souvenir?