That only works if the child hasn't yet figured out that all they need to do is create a new gmail account and get another Roblox account set up. Then they can

That only works if the child hasn't yet figured out that all they need to do is create a new gmail account and get another Roblox account set up. Then they can do whatever they want. Kids are smart these days, so we've taken the tact of having the PC in the common room and only allowed access if we're in there.