

Kellogg was never actually that influential. People mostly knew he was a crackpot at the time.
An episode of Adam Ruins Everything gave him way too much credit, and then people on the internet just keep repeating it because Kellogg was such a weird guy.
Even with this information, it’s fine if it’s a small part of your diet. My kids aren’t going to die because they eat a peanut butter and jelly sandwich every day.
Always having it available and the fact that they’ll eat it mean it’s the healthier choice.
You have to make tradeoffs. That’s just how food works and how it has always worked.