Senator WONG (South Australia—Leader of the Opposition in the Senate) (14:15): Senator Rennick has declared, 'Climate change hysteria is a cancer that must be destroyed.' Senator Rennick interjecting— Senator WONG: I take his interjection: 'Yep.' It is a cancer that must be destroyed. Senator Rennick has also accused Australia's Bureau of Meteorology of tampering with data. Senator Rennick interjecting— Senator WONG: I take the interjection, again; he says, 'Yes.' Will Mr Morrison continue to capitulate to the extremes of the coalition party room or will he commit to net zero by 2050? The PRESIDENT: Senator Rennick, interjections, particularly during questions, are inappropriate. Senator Wong interjecting— The PRESIDENT: Senator Wong, I'm calling the Senate to order. Senator Birmingham.