It affected only minors, but apparently the USSC by a 7 to 2 vote decided minors could play whatever video games they wanted (without the merchant being prosecuted and fined).
Now that doesn't mean a parent can't deal with the problem, just that California can't. But, of course, California has lots of things it can't deal with ~ budget, debt, illegal aliens, gangs, ~ a portent? Perhaps!
Also this would not mean that a private retailer could not implement a restrictive policy in his or her own business.
Here’s a crazy idea: How about make parents responsible for their children’s entertainment choices rather than the government.