Building public trust in order to get people to return back to work is a real challenge, so that's one that fits into Google and what is going on with Google and Apple.
I'll go over to Mr. McKay maybe to comment on the Privacy Commissioner of Canada's saying that if this isn't effective, we will destroy the information that we've collected, and that there will be management.
Google gives us, again, worldwide opportunity that, if somebody is coming from another country, let's say the United States.... We have a lot of visitors from the States, not so much right now, but at some point we will have that again. How do we protect ourselves against Americans who are coming into our country and bringing COVID with them?