Overheard at the pub

<Girl 1> “I can’t believe you spent all night smoking dope!”

<Girl 2> “Why – what’s the problem?”

<Girl 1> “It’s dangerous, you don’t know where it’s grown, or what they’ve grown it in, or who’s been doing the growing.” <very seriously> “that’s why I only take speed – because it comes from a *laboratory*”

… There is nothing I can add to that