Which is precisely the position of Roman with regard to offering the Sacrament to those not in communion with the Bishop of Rome and the teachings of that church.
Is that where a church of the Reformation should stand?
I refer you to an article you posted, did you agree with it or not?
Does Being and Remaining Lutheran Still Matter?
American Lutheran Publicity Bureau ^ | 25 June AD 2010 | Rev. Paul T. McCain
Posted on Friday, June 25, 2010 1:23:56 PM by lightman
As for ELCA, I would think that you would agree that they have slipped the leash, no longer christian or lutheran.
If one is a Confessional Lutheran: absolutely.
The website was down yesterday, but the link below while lengthy reflects this. Read the 'Concluding Summary' of why this is so from the Formula of Concord. As to other 'Churches of the Reformation' standing I can't say, but for Lutherans, this is the correct stance.