I don't --yet-- but it's awfully hard to keep an eye on your children ALL the time. Sometimes, when you look down at your food for 5 seconds they go do something stupid. An area that is designed for children to play in should keep children's saftey in mind.
At this age there very wiggly and very hyper. they break loose and there in every direction possible.
Case in Point we were at a supermarket one day and he is holding my hand until i had to pay and i let go for one second to hand over the cash to the cashier he was bolting out the sliding glass doors to the parking lot....that is why you cannot take your eyes off of them for even a second