The phrase "unintended consequences" refers to the unexpected or unplanned outcomes or results that happen as a result of an action or decision. These consequences may not have been predicted or foreseen when the action was taken. Full definition
This is a clear case of unintended consequences of Government policy. (faith.org.uk)
Instead they are concerned that its passage could lead to new problems and a host of unintended consequences for people, pets and society. (naiaonline.org)
We are already encountering the law of unintended consequences in this area due to the Federal requirements for higher rollover protection. (autoline.tv)