There's shady shenanigans from the moment you download the Firefox installer, before you even install it. Each Firefox download has a unique identifier (2022):

There's shady shenanigans from the moment you download the Firefox installer, before you even install it. Each Firefox download has a unique identifier (2022): https://news.ycombinator.com/item?id=30715163 https://news.ycombinator.com/item?id=30715163