Good point; it's exceedingly weird that the version uploaded February 2013 is dated April 2018 (on the file itself), whereas the most recent version, dated late

Good point; it's exceedingly weird that the version uploaded February 2013 is dated April 2018 (on the file itself), whereas the most recent version, dated later in 2013, has a date printed on the file that's also in 2013 ….