1. Chances are 1 in a 100 by default. 2. Chances are significantly lower considering that this collaboration started only recently on the new installs from the

1. Chances are 1 in a 100 by default. 2. Chances are significantly lower considering that this collaboration started only recently on the new installs from the website. Judging by his comment, I don't think he's a new Firefox user. Of course, the chance is still there, but I would argue that it's low enough to be negligible, at least for him.