I suspect that most authors don't really want criticism, not even constructive criticism. They want straight-out, unabashed, unashamed, fulsome, informed, naked praise, arriving by the shipload every fifteen minutes or so.
Neil GaimanOh- my twitchy witchy girl I think you are so nice, I give you bowls of porridge And I give you bowls of ice Cream. I give you lots of kisses, And I give lots of hugs, But I never give you sandwiches With bugs In.
Neil Gaiman