A recent survey found that 48% of parents friends their kids on Facebook, Mashable reports, and 56% of the parents surveyed said 16+ was the appropriate age for kids to use the social site. Twenty-six percent of parents said "over 18," 30% said ages 16-18, 30% ages 13-15, and 8% said under 13. Among findings about other social technologies, 36% of parents of teens say they ban texting at the … [Read more...] about Nearly half of parents friend their kids on Facebook