It may not be what you expect, but perhaps it simplifies things in other areas *shrug*. You can always use a non-breaking space (the HTML Swiss Army Chainsaw(tm)). Either way, I guess the important thing is to realise how much the existing browers have molly-coddled us in handling non-standard behaviour. A browser like mozilla will give you standard behaviour if you say that you are using standard HTML.
It may not be what you expect, but perhaps it simplifies things in other areas *shrug*. You can always use a non-breaking space (the HTML Swiss Army Chainsaw(tm)). Either way, I guess the important thing is to realise how much the existing browers have molly-coddled us in handling non-standard behaviour. A browser like mozilla will give you standard behaviour if you say that you are using standard HTML.