Obviously. Although it also adds fake excuses about location and time frames to the mix. The cameras also work to make a wife think twice about going out on Thursday night and telling her husband she's gone to sleep.

A friend, that never would have dreamt about using cameras like this, only found out his wife was cheating when she had a major car crash at 3am returning from her affair partners house. He was at a national lab where he works the night shift.