If ACE wanted to be liberal with what it accepts, it would not
insist that applications "MUST" stop with an error when it finds
that the encoded string has an ASCII representation. Political
decisions about uniqueness should not require everyone to have
to upgrade their servers to software
One more time with feeling: please take this discussion to the IDN
WG's mailing list. It has no place on the main IETF mailing list, and
it needs to be discussed where the people working on the protocol are
working.
Of course, one might want to read the WG's archive before posting to
the
