There are a lot of etiquette rules that people have to follow in order to prove themselves to be polite and respectful individuals. We learn those things from family members, teachers, and other people. However, not everyone likes to apply these rules or they simply don’t know about them and this might annoy some of those who find these things to be common knowledge. Having this in mind, one Reddit user @HAXposed asked others online what are some of the unspoken rules that people tend to break that annoy them.