F. Douglas Blanchard, Episcopalian
The opinion piece can be found here.
Madpriest has a more detailed and nuanced opinion here.
The best reasoned and nuanced reply to Bishop Wright, in my opinion, is from Scott Gunn.
Stephen Bates has another fine opinion piece in the Comment Is Free section of The Guardian.
I'll leave the reasoned arguing to the professionals. I live in Billyburg in Brooklyn, a place not renowned for nuanced discussion, but more for declarative statements like the one in my open letter above.