> < > http://lists.whatwg.org/htdig.cgi/whatwg-whatwg.org/2007-January/009210.html >
This is now covered by the 3rd paragraph in < http://tools.ietf.org/html/draft-duerst-mailto-bis-04#section-5 >, which is to obsolete RFC2368. Spaces SHOULD be emitted as %20 and not +, in this case. This is covered in my notes < http://shadow2531.com/opera/testcases/mailto/modern_mailto_uri_scheme.html > also. -- Michael