> I'm not sure it will work out that way.

why? If age restriction get legislated into the OS, it puts a damper on further attempts on adding restrictions to sites, because they can point to the existing legislation and claim it's enough.

This is like saying, well they passed a new 5% tax, and if they try further attempts at adding more taxes, they can point to the existing legislation and claim it's enough.

COPPA already exists and they're insisting that it's not enough.