"But in the end, if their cases fail they must leave or the credibility of the whole system is completely undermined."

The danger was they could have completely undermined the perimeter and come in from all sides at once.

"It completely undermines the Government's ability to protect the health, safety and rights of citizens," he said.

I felt like a fool, having managed to completely undermine her medical care with my charity.

Anything else would completely undermine the Council of Europe's credibility.

You've completely undermined the confidence of the private sector.

It's still no excuse to blatantly miss the obvious and completely undermine your own point.

Of course Labour completely undermines teachers in many ways.

As a result, this habit of being in sync completely undermines what we need from professional journalists.

But normal, literal translation and interpretation of all the related passages completely undermine such a view.