Senator GALLACHER (South Australia) (14:30): Mr President, I ask a supplementary question. I refer the minister to the comments made by Andrew Daniels, a pipe fitter who works at ASC. He said: … I go home to my family and this guy is telling me I'm useless ... I don't feel useless … Given that the minister engaged, or whatever, with the ASC chairman, will he now step up and apologise to Mr Daniels and the other highly skilled ASC employees who work hard to keep Australian submariners safe? Government senators interjecting—