If Mann is bad, why does the ABC still hire 100-metres Williams?

Notorious climate alarmist Michael ”Hockey Stick” Mann is rightly attacked for this sea level scare:

He said sea levels could rise six to nine feet by the end of the century. “We’re not talking the 20 feet that would be necessary to submerge Manhattan. But the Jersey Shore of my youth will not exist if we continue on this course.”

If Mann is damned as a baseless fear-monger for warning of a rise of less than three metres in a century, what do we conclude about the ABC’s chief science presenter, Robyn Williams, who six years ago warned of potential rises of not three metres but 100?

Andrew Bolt: I’m telling you, there’s a lot of fear out there. So what I do is, when I see an outlandish claim being made…so Tim Flannery suggesting rising seas this next century eight stories high, Professor Mike Archer, dean of engineering at the University of NSW…