Depends on the time, depends on the test and depends on your trickery.
"I charge different amounts to different people. If you're a complete knob, I'll take the piss."
In the 90s they were the pinger of choice. By the early-2000s they'd become public enemy number one.
Will leaving the EU stop drugs making it into the UK? Well, no – and this is why.
It's happening with cannabis. But how would a world of legal stimulants work?
Give your friend an ecstasy pill and you could find yourself in jail, against your late friend's family's wishes.
How each great nation treats Mandy and Molly.
Do drugs expire? A question you will have almost certainly asked yourself, answered.
It often feels like it can – but can it really?
And you could win it by entering a competition whose proceeds go towards a brilliant cause.
After successfully reducing drug-related harms at UK festivals, The Loop are now taking their testing facilities to city centres – starting with Bristol.