Maybe a tamperproof solution for the Glasgow punters Bill could be to house the syringe driver in a cuningly converted souvenir England World Cup 2002 biscuit tin
I think most users in your geographical area would avoid opening/touching any such contraption.
I don't know what you could use as a deterent to stop the replacement of the drug with the whiskey, why you would want to do this tho is beyond me, I've self-cured more ailments with a dram than I've ever had with medication.
The side effects are normally more controllable too, alieviated with a fry-up and the occassional talk in the large white telephone.
I suppose if you wanted to deter people replacing medication with whiskey you could always post on the bag the health warning
"
Replacement of this solution could mean you are selected as centre half for the next S.F.A. international squad "
Surely that would be enough to frighten anyone off
