| For decades scientists have sought reliable ways to detect deception, only to be outwitted by liars capable of deceiving their instruments. |
| The many officers who signed those glowing fitness reports and awarded those citations are either liars or they are incompetent. |
| What politician is going to call what the public perceives to be a well-meaning group of tragedy-stricken widows a gang of frauds and liars? |
| In any other country, where politicians were not assumed to be liars, parliament would demand the whole lot be tossed out. |
| What I mean is that some liars will spend a lot of time convincing themselves and others that they are not really lying at all. |
| Tests have shown that a sensitive thermal imaging technique which spots heat coming off the face can detect liars. |
