Predecessor Steve Jobs also voiced concerns about allowing children to use too much technology

Tim Cook bans his nephew from using social networks, and believes that "boundaries" are important when using technology.

The Apple boss's statements are sure to add to growing concern about whether exposure to social networks and some other technology is damaging the health of the children who use them, often from a very early age.

He said that while he doesn't have a child of his own, he does have a nephew who he puts "boundaries" on. And those include not using social networks like Facebook and Snapchat.

"I don't have a kid, but I have a nephew that I put some boundaries on," he told The Guardian. "There are some things that I won't allow. I don't want them on a social network."

The warning is similar to doubts expressed by other tech execs including his predecessor, Steve Jobs. Mr Jobs famously banned his children from...read more at Independent