Volume does not transform a crow into a songbird, but the vocal, strangulated cacklings of a crow do overshadow the artful contributions of the robin.
Ann Coulter is to entertainment as a crow to a robin.
Both feed on death and neither makes a pleasant show.
"Ack! Ack! Gargle. Gargle. Ack!", goes the crow.
"Attack Iraq! Gargle. Gargle. Iran!", goes the Coulter.