We eat meat because we choose to. There are many alternatives to meat, but it takes time, money and energy to research. Also, people would have to give up their desire for meat.
I don't eat red meat and rarely eat chicken or poultry. I'm not a vegan, but I do have a lot of difficulty with the way we slaughter animals and eat them. It seems inhumane. I can't get around this.
Red meat has been known to cause cancer and other digestive problems. If kids are opting out of meat today, it's because they've smartened up and are evolving to a higher plane. I'm not exactly there yet and neither is my eight-year old. He loves meat.
equinn