I'm not sure if you, and the above poster, agree on what it means to be rude. I wouldn't like rudeness at work either, I think what the above commenter meant is

I'm not sure if you, and the above poster, agree on what it means to be rude. I wouldn't like rudeness at work either, I think what the above commenter meant is more boldness to speak up and say that you want to leave, which should be the norm. Not yelling at someone and then leaving, which would be rude.