Australia is populated by the descendants of convicts: while it is true that it was used as adumping ground for convicts it wasn't until people started going there willingly to set up settlements that things really took off, australia is actually populated by the descendants of migrants,
australia is entirely 'the outback' and everyone talks like either paul hogan (crocodile dundee) or steve erwin
the refugees in boats shouldn't be allowed in australia because there might be terrorists among them: puh-lease, if a terrorist group was going to send people to australia, they wouldn't send them in a leaky boat that has a 75% chance of sinking
all criminals are evil dastardly cruel masterminds who want to break into your house to rape/kill you for teh lulz: the average criminal is by any standard not particulary bright, and just looking to make a quick buck the fastest way possible
if you don't have a gun, you are 100% defenceless from the evil criminals (see above) breaking into your house: funfact, there is a very effective way of detering anyone from trying to break into your house without relying on a gun, it also serves as an early warning system, it can guard the house when you're not there, and you can take it in public to most places without a concealed carrying permit, its called a dog