It's illegal to offer unlimited in Australia if it's not by definition, unlimited. http://www.theage.com.au/business/accc-seeks-unlimited-optus-ban-20100615-yd

It's illegal to offer unlimited in Australia if it's not by definition, unlimited. http://www.theage.com.au/business/accc-seeks-unlimited-optus-ban-20100615-ydev.html http://www.theage.com.au/business/accc-seeks-unlimited-optus... http://www.lifehacker.com.au/2011/01/dodo-busted-by-accc-for-unlimited-broadband-promotions/ http://www.lifehacker.com.au/2011/01/dodo-busted-by-accc-for... Optus is the second most popular ISP in Australia. Telstra is most popular and even they got slapped for having 'Unlimited' in the past (Now called Liberty plans).