Heidi Glenn

As religious as this country may be, many Americans are not religious at all. The group of religiously unaffiliated – dubbed "nones"-- has been growing. One-fifth of Americans say they're nones, as are one in three under 30. They're socially liberal and aren't looking for an organized religion.

The wildly popular photo-sharing site Instagram nearly caused a user revolt when it revamped its terms of service and privacy policy to suggest it could allow uploaded photos to be used in ads without users' permission. Instagram later clarified its position in an effort to quell concerns.