and they break out of them too! their beaks are like wire cutters and probably twice as strong.The same is true in any area of pet hobbies. Dogs get have needs that aren't met by every dog owner, macaws are kept in cages intended for conures, burmese pythons are sold to 13 year old kids with earnings from their paper routes. Education is what needs to be pushed, not regulation.
back on topic
there are numerous places in Florida and other places in the southern US that have ponds full of tropical fish, probably because the owners didnt do their reasearch and didnt realize that their black pacu and common pleco would get to big for their ten gallon tank.