same here w/FDM: rule recreated at each new download;of course if you don't check the setting to see a pop up when a new rule is created, you might not be aware of it. This said, I've noticed the same behavior with downloads, from both fdm or ff native downloader, and CIS asking for a permission each time, so, not remembering the rule, or not bothering referring to it. Might also depend on what you download and where from...