This title lead me to believe I'd be finding the result of a study.. not receiving the sales pitch. There have been studies before[0] with available tools[1] and advice[2].. perhaps this should be linked to the results [3] OR the title updated to "Join a browser fingerprinting study"
Since the same URL was posted as long ago as 2016 (https://news.ycombinator.com/item?id=11266172), it's not clear how current this is.