Etiquette expert: No phone calls in bathroom — and stop shouting!

Like her great-great-grandmother and etiquette expert Emily Post, Anna Post strives to make the world politer. She speaks with msnbc.com's Rosa Golijan about smartphone etiquette — and rude phone users.

Post explains that attempting to be a bit more courteous while using our smartphones (and other mobile devices) is quite important as many people list misuse of mobile technology among their top pet peeves. According to a survey sponsored by Intel, 73 percent of people complained about seeing someone use a cellphone while driving, 65 percent were annoyed by people shouting into phones, and 28 percent were irritated by those who use mobile devices while walking down streets. Read more...