https://kpsm3.dreamwidth.org/132939.html?thread=660774987#cmt660774987

like anon said it's been mentioned here, it's because coke is easily available in paris so it's stuff that's more pure and stronger than what they're used to in sk where what little gets through is cut with other shit to maximize profit

it's actually dangerous though, it's the sort of situation that probably killed the foo fighters drummer when they were on tour in south america