My Lords, I welcome the noble Baroness to her place and will pick up on a point made by the noble Lord, Lord Clement-Jones. The noble Baroness is right to say that millions of devices throughout the country were affected, but they were, as I understand it, all devices using the Microsoft operating system. Is it not the case that the dominance that the Microsoft operating system has achieved in this country, reinforced by cautious corporate IT managers who always recommend it, has potentially become a threat to our security? I hope the Government are able to recommend that the Competition Commission or some other competent authority should look at this, with a view to reducing the dominance of Microsoft and increasing our resilience.