Almost None of the Women in the Ashley Madison Database Ever Used the Site [Updated]

When hacker group Impact Team released the Ashley Madison data, they asserted that “thousands” of the women’s profiles were fake. Later, this number got blown up in news stories that asserted “90-95%” of them were fake, though nobody put forth any evidence for such an enormous number. So I downloaded the data and analyzed it to find out how many actual women were using Ashley Madison, and who they