The Sinister Truth About Hunting

In America, the view is about 10 billion animals a year are killed for meat. As a private individual, it's not clear that your choice to no longer eat meat will push the scale. If we're in that situation where there is no efficacy to your private choice, can we make the claim that it's a moral obligation not to meet eat meat? You might be a hypocrite to speak out against immacralty and continue to eat meat. But if it doesn't have any real world effects, can we say that you're obliged not to eat meat?