Transcript for 20/20: The Camera Never Lies
Friday it's tough to catch your partner's cheating just ask them. But being forced to see in pictures plastered all over FaceBook and Twitter for everyone else to see how much PD day. If I see it though -- exact thing doesn't anything happened off stage anymore is nothing too intimate for cameras that photo like that -- huge picture may be worth a thousand words. But is -- privacy worth more when they come. Never -- two hours and 20/20 started and I -- central Friday on ABC.
This transcript has been automatically generated and may not be 100% accurate.