Jokes aside, that's a good point - but if you think about it, why should we want to ingest something that provides no health value and only exists to make the food product look more visually appealing?
I don't know what kind of epidemiological effects dye has had in the long run, but it just makes no sense to me that as a society we have said "yeah, color our food so it looks more appealing, even though chemically it's probably not great for us". Just sort of odd, honestly.
Nutritious food doesn't always look amazing, and that's completely fine by me. I don't eat food because of the color, I eat food because it's healthy or tasty.
You may be fine receiving an uglier food item, but I bet you don't seek it out when judging equally-priced alternatives.
How is this meaningfully different from adding salts and sugars to make food taste more appealing?
While there are a relative few who would be happy with a bland looking, bland tasting shake for 3 meals a day, most people wouldn't. Biologically, it's _normal_ for people to want food to look and taste appealing.
Also, of course we want food to taste good, that's half the point of eating and why people enjoy eating. Adding a coloring dye doesn't affect taste.
I suspect that a major problem is the fact that everything is focus group driven and when given the choice between a frozen drink dyed red with beet juice and the same drink dyed neon red with food dyes, people will gravitate towards the neon red drink because that’s what we’ve been conditioned to believe is higher quality.