Yes, it's National Cellphone Courtesy Month (click the link to read more about it) and that means people should be more self-aware of their cellphone usage, right? What do you think about people who use their cellphones while on a date? That's not very good cellphone etiquette. But, it does happen according to the dating website Zoosk. A survey conducted by the dating website shows 33 percent of people have ended a date early because the person they were on the date with was "too absorbed with their cellphone."