For the simple reason that, if they had been properly applied, you can actually test your wheat as much as you like as it comes through the port of Rotterdam, but you will find no residue there.
Pentru simplul motiv că, dacă au fost aplicate corect, puteţi să testaţi grâul cât vreţi atunci când intră prin portul Rotterdam, nu veţi găsi acolo niciun fel de reziduu.