RE: nbsp ok for decorative alt?

> My question: Why would you like to allow three possible 
> solutions that need to be implemented in WCAG2.0 conforming 
> user agents when one solution (alt="") would be enough?

I agree. alt=" " should not be OK.  It's not an egregious error, but the
WCAG doesn't need to breathe additional life into this unnecessary
technique.

AWK