Customs had these people under surveillance for months.
Did they? Show your source please. Otherwise it's just waffle.
Downsizer, do yourself a favour, stick to something you know something about.
RAFP SIB doing speed checks? That'll be why they're level 3 qualified investigators.... Station lads do speed checks. Level 3 investigators cover serious crime. Do keep up, idiot, and refrain from commenting on things where you have no professional knowledge.