They weren't always cool: https://www.businessinsider.com/evidon-sells-ghostery-data-to-advertisers-2013-6?IR=T https://www.businessinsider.com/evidon-sells-gho

They weren't always cool: https://www.businessinsider.com/evidon-sells-ghostery-data-to-advertisers-2013-6?IR=T https://www.businessinsider.com/evidon-sells-ghostery-data-t... As far as I know this changed later on, but still.