Be sure to judge them for that, too. This forum exists because of money spent by people on their phones all day.
If are going to discuss how to instill values in our children regarding smartphones, we need to look at ourselves first.
"I'm a little bit better than that person because I can take an elevator ride without looking at my phone"
"Our relationship is better than theirs because we can get through dinner without looking at our phones"
On and on it goes... it's comforting, isn't it?