Neu may huynh nam trong cac co quan, cong ty buon ban thi thay chuyen an cuop nay kho xay ra vi doi voi viec mua ban moi thu, luon luon phai co giay to hop dong, bao hiem, dieu le, va nhat la chi tra qua chuyen khoan tai khoan, v.v... Noi chung la khong de gi co vu bo tien tai cho de "an cuop" hang cua nguoi khac. To thay chuyen nay co nhieu uan khuc va may huynh can phai biet suy xet dung bi truyen thong dan dat nhu nhung con lua.