Australia is a separate continent country that doesn’t share any border to any country. They have their own rules that protect them from other illegal foreigners. Stay away from transit visa entries, visit to switch status fraudulent. Australia can easily track people in the country and deport them with some sort of punishments including jail sentences. Australia frequently change their policies so don’t follow fake news updates on some sort of social media platforms video, streak. Some work permits are eligible to Australia entry for specific time but those are not eligible for permanent residency.