Stop in for a cup of coffee

Boy, that can be a rabbit hole. Most of those discussions here on the site either end up deleted or sent to the News and Politics and we don't need that, especially here in the coffee shop.
Some people can turn a conversation about dog food into a political debate. I personally have no use for such drama. So, my question stands if someone has any thoughts on the health aspects of it, without involving any 'agendas'