11.   In fact, the experts assert, some current drug tests have the unintended effect of encouraging cheating.

12.   In the Chicago case, he predicted that creating tall institutional buildings full of small apartments would have the unintended effect of racially isolating the urban poor.

13.   One school of thought, however, suspects that Terminator could have the unintended effect of increasing the development of superweeds.

14.   Otherwise, bumping against it while typing could have unintended effects.

15.   Plenty of journalists have tried similar experiments for a week or so, and their published accounts have had an unintended narcotic effect.

16.   That could have the unintended effect of lowering whole life premiums.

17.   The controversy over MTBE is a case study in the law of unintended effects.

18.   The law can have the unintended effect of discouraging renovation, she said.

19.   The specter of combat losses long has trumped clamor over the unintended effects of mines.

20.   The television landscape has grown exponentially, while expansion has had the unintended effect of regionalizing what was once the national pastime.