In a quiet cul-de-sac suburb, a car nobody recognises is noticed. In Bothasig it is not, because a constant stream of vehicles crosses these streets on the way to somewhere else — the industrial area, the main routes, the shopping on the far side. That volume is convenient for residents and it removes the single most effective layer of suburban protection, which is somebody thinking that a vehicle looks out of place.
None of that makes the suburb unsafe; it makes it ordinary in a way that changes what sensible advice looks like. Where familiarity cannot do the work, the hardware has to, and that shifts the emphasis toward doors that actually resist rather than merely close. It is not a large or expensive shift, but it is a real one, and it is the opposite of what we would tell somebody in a pocket suburb with no through-traffic.
The industrial boundary is the second local factor. Where residential streets back onto commercial and light industrial premises, those properties are deserted from early evening until the following morning. That is the same condition we see wherever the two land uses meet, and it warrants a specific security lock upgrade at the rear rather than a general one everywhere.