This is a good question, one which is related to IDN & URL. Check this out: http://www.i-d-n.net/draft/draft-masinter-url-i18n-07.txt -James Seng > <a href=http://www.bq--blahblah.com>Hello World!</a> > > Should IDNA recommend all HTML authors to use such ACEed URL for backward compatilbility > and error-free fast deployment?