Australians are fleeing ghettos of Islamic migrants in a bid to protect their daughters, a One Nation senator has claimed.
"We the people are seeking to protect our children, our daughters, our property, our liberty," Malcolm Roberts told parliament on Monday.
"How can we expect people wedded to an ideology masquerading as a religion that specifically precludes assimilation, to assimilate and integrate? We can't."
The upper house was debating strengthening existing laws to refuse or cancel visas for non-citizens who commit crimes in Australia, or pose a risk to the community.