Aren't people who pull out their phones on break more likely to be texting a friend or checking a social networking site than doing something devoid of socializ

Aren't people who pull out their phones on break more likely to be texting a friend or checking a social networking site than doing something devoid of socialization on their phones? So they're opting for their existing social circle instead of the company of strangers; even just based on app downloads and usage patterns I'd hardly suggest that most smartphone usage is net loss for humans being social.