An article here from Bryan Frith of The Australian discusses the WPL issue and the rationale for this particular method of raising new equity.
http://www.theaustralian.com.au/ene...r-equity-raising/story-e6frg8zx-1225810741297
http://www.theaustralian.com.au/ene...r-equity-raising/story-e6frg8zx-1225810741297