In Australia, "free range", "cage free" and "cage" eggs are all legally defined terms. Consumer preference for free range is so strong that mainstream supermark

In Australia, "free range", "cage free" and "cage" eggs are all legally defined terms. Consumer preference for free range is so strong that mainstream supermarkets stock mostly free range, with cage free for the price-conscious, and no cage eggs at all. The "free range" definition is still pretty permissive, and if you go into the local Trader Joes equivalent (Harris Farms) you'll get a chart prominently comparing how various farms treat their chickens as an explanation why some free range eggs cost $6/dozen while others are $16.