Sky News Australia | O'Connor defends govt policy changes on 457 visas ABC Online The Immigration Minister has rejected the Australia Industry Group's assertion that lobbying for changes to the 457 visa scheme has been almost red necked. Brendan O'connor also denies that somali refugees are being discriminated against in their ... Opposition calls for inquiry on 457 visas Coalition and business warn on 457 measures Opposition wants inquiry on 457 visas |