Looks like a neat idea, but I see a few technical problems with it: - afaik, <meta> doesn't work properly if injected via js (e.g. try the viewport meta tag to

Looks like a neat idea, but I see a few technical problems with it: - afaik, <meta> doesn't work properly if injected via js (e.g. try the viewport meta tag to control screen width in an ipad) - <object> (for Flash fallbacks in IE) and a few other tags also have DOM API composability issues (i.e. you need to innerHTML an entire snippet rather than using appendChild's)