HeeBs
Race Dog
Sorry if this has been posted, if you haven't seen it, it's worth a look.
https://mybroadband.co.za/vb/showthread.php/580477-What-Sanral-Don-t-Want-You-To-Know-About-E-Tolls-Part-2?p=11699275#post11699275
https://mybroadband.co.za/vb/showthread.php/580477-What-Sanral-Don-t-Want-You-To-Know-About-E-Tolls-Part-2?p=11699275#post11699275