Use whatever numbers that suit you for your own canary; I think it's more important to have one rather than to get an exact number right. The point is, if the

Use whatever numbers that suit you for your own canary; I think it's more important to have one rather than to get an exact number right. The point is, if the issue is important enough, you meet enough people who you will not be able to classify as a part of the conspiracy. That's why you should put an upper bound to it. And this will (I hope) make you think about the theory.