The most reliable Conservative rule is the law of unintended consequences.

All this is down to the law of unintended consequences.

What's more, his decision activated the law of unintended consequences.

The law of unintended consequences may come into play as well.

His best, unfortunately, has been governed by the law of unintended consequences.

History shapes our language, and often by the law of unintended consequences.

But the law of unforeseen consequences has come up again.

However, the idea was not thought through and the law of unintended consequences soon manifested itself.

The law of unintended consequences is at work here.

I am also worried that once again we may be coming up against the law of unintended consequences.