Finger Pointing
Have you ever been told by Japanese people that finger pointing people is rude? What do you think it means when you point your finger at someone? Naturally, this act is considered to make someone feel uncomfortable. Basically, pointing your finger at someone is extremely rude, thus, please do not try to do it.
In Japan, it is common sense that you should not to finger point people, but there are some people who think that finger pointing should not be done even to objects or empty spaces. Even though it is a manner violation in Japan, it is also considered a violation overseas. It is better to remember that it is a rude manner around the world and it is better not to finger point at all, so that other people will not feel uncomfortable.
In addition, the correct way to point at someone without being rude is to open the palm of your hand. Let us remember this manner, so as not to discomfort others.