I didn't think much of it but it just happened to me. Punishes users that interact with war, news, gun subreddits. Hell, you could temp ban people upvoting a gif of a football tackle.
Generalization is a mental shortcut that simplifies things at the cost of accuracy. Ex: Dogs are canines. A Chihuahua is a canine. A wolf is a canine. But a Chihuahua is very different from a wolf.
You don't arrange them in your bread basket?