Facebook says more than 800,000 users may have been affected by a bug that unblocked people they previously had blocked.The company said Monday that the bug was active between May 29 and June 5. While ...

Facebook says more than 800,000 users may have been affected by a bug that unblocked people they previously had blocked. The company said Monday that the bug was active between May 29 and June 5.

FaceTime is great for when you want to stay in touch with friends and family, but it's also good at dealing with contacts that you don't want to hear from. If you've blocked someone from calling you ...