There are already some liberals who are trying. Pete Singer, an "ethicist" at Princeton University and one of the more influential intellectuals on the Left, has argued that sexual relationships between humans and animals are morally acceptable.
Where are the feminazis on this issue? I'm sure the dog didn't give her consent regarding this union. That would be rape in their eyes. (sarcasm)
I've read a bit about him. Singer is one sick < ahem > puppy.
*sigh*