There will be no problems passing it, given the government's majority.
In the meantime, Labor is unhappy about the amount of time for debate on this today and says the government - via Health Minister Peter Dutton - has not even tried to answer its questions in the House (deja vu, non?)
In the Senate, there is debate on a Migration Amendment (not the carbon tax).
Canavan - who has three children and a fourth on the way - says it is "rubbish" to say that paid work is more important than a home life.
Or staying home to look after the kids, as his wife does.
As an economist, Canavan talks of the importance of bringing down the cost of doing business.
He calls for a new national productivity agenda.
And he praises fossil fuels for making human existence more luxurious.
"Barnaby is someone who dreams with open eyes," Canavan says of his former boss.
Joyce - who has now gone to the lower house - has come back to the Senate to hear Canavan's speech.
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McGrath is followed by a second Queensland LNP senator.
Matthew Canavan says it is a privilege to follow his "great friend".
Canavan was chief-of-staff to Barnaby Joyce until last year.
He is also a former KPMG executive and Productivity Commission director.
McGrath says that he likes the ABC but is no fan of its "leftist" "inner city" bias.
He adds that unless it makes inroads to "restore" the balance, it should be sold and replaced with a regional and rural broadcasting service.
In a defence of free speech, he says that people have the right to make homophobic comments (he does not agree with those views, but that's democracy).