[Playlist] "Valid XSPF" button embed code proposal

[Ivo Emanuel Gonçalves]

On 7/10/07, Bjorn Wijers <bjorn at simuze.nl> wrote:
> I'm not sure, but if I recall correct rel is being used by CC with
> rel-"license". AFAIK it should convey a relationship between the source
> and the destination you're linking towards.

The W3C only allows a few keywords under rel and rev.  That's why
rel="nofollow" of Google was such a big fuss a while ago.

Since nobody knows rel="validator", it's not implemented on any
user-agent that cares for these tags.  As such, it's pointless.