Oh, the horrors! Reading a whole Wikipedia entry! (Which is not what people trying to answer a question do anyhow; they look at headings and skim for the bit th

Oh, the horrors! Reading a whole Wikipedia entry! (Which is not what people trying to answer a question do anyhow; they look at headings and skim for the bit they want.) I believe that gives an answer. But the right answer? Even Wikipedia doesn't guarantee that.