Some experts say the site is a major data breach waiting to happen
Experts say it should help, but that regulation and technology will never cure human weaknesses
Some find the data collected on them amusing or even boring, but privacy advocates say there is good cause to worry
DHS warns public safety departments that their out-of-date Android devices are a security risk, but updating them is not always easy
Geolocation technology is convenient for you and your friends -- and for those who aren't your friends
