system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: how much better can a food advertisement look than the actual food before it's considered false advertising?
gpt
The food advertisement doesn't even have to be a picture of the food.  There's nothing on it that actually says "oh BTW, this is actually a picture of what we're selling".

The iconic milk commercial with the close-up of the milk flowing out all slow-motion out of the glass is actually full-speed watered-down school glue pouring out of a glass.