what do you think? on the black gold it does 
I looked into it a couple of years back, it was something like £1 a day per vehicle which was going to run to 1000s a year.
Probably would have saved about that much but I decided against it on the trust issue (I wimped out).
Now I could technicaly 'track' them through their phone and Google Maps free of charge. Not going to though as it seems like alot of effort and drama.
I do trust the lads that work for me at the moment, but I trusted a lad that worked for me 2 years back and he did me out of £1500.
1500 jeez- whats the story behind that?
Basically it was a security hole in our round management software that allowed him to put jobs through as done/not paid when they were either not done or had paid.