Cane toads … Ms. Gillard has threatened the states with a big stick. The response of West Australian Energy Minister Peter Collier … ”They can carry on with their political blackmail all they like … She has the credibility of a cane toad”. I have never heard such vilification … of cane toads. But Professor Bunyip has occasionally been unkind to yabbies. I hope thes people have permission from Nicola Roxon.