Neil Harris wrote:
Although they state: "More in general, no license fee is expected for desktop software decoders/players that are distributed free-of-charge for personal use." (Section 2.1.1, page 4), this does not appear to cover other possible Wikipedia uses such as access to Wikipedia over mobile devices running free software.
Yes, 'free-of-charge for personal use' may be gratis, but it isn't libre.
--Jimbo