He is not being challenged at all, just being given a soapbox. I can go on all day about socialism, but Joe should at least ask him pertinent questions.
How do you intend on paying for everything?
How does labeling something a 'human right' render it immune to scarcity?
What real world...
We have Electronic Travel Authority (ETA) for 90 days travel for US citizens coming to oz. Pretty easy to get!
Currently our currency against yours is at it's weakest, 100 usd buys 150 aud pretty much :/