Take Away and Food Safety
Most bottled soft drinks come with a 're-cycling' deposit on them. The kids can 'afford' this deposit and so the vendors our the drink into a plastic bag, whack a straw in it, wrap the top and BINGO.
I noticed the street vendors do a similar thing when offering soup like dishes. Shove the bowl in a plastic bag, serve the soup. After it's eaten, toss the plastic bag - NO DISHES.
I actually thought this was ingenious