They can "drive", the problem is that they don't do it very well.
They also don't have driving licences or insurance, the form filling alone is beyond their limited abilities. Finally, they don't own what they "drive", the vehicles are stolen, either for a specific purpose or as what are called "pool" cars, for general criminality.
In the interest of fairness, the above indictment also applies to scrotes across our fair land, not just Telflanders.