Depends on the parents' race & religion I'll bet. If they're white Christians, I give them a week tops, but the cops will probably come for them a lot sooner than that. If they happen to be vibrant and diverse Mohammedans however, then never, as not only is that Islamophobic but the Saracen crowd tend to respond rather explosively when Globohomo insists upon itself in their sight, and knowledge of this truth has installed a healthy fear of Allah in the hearts of progs.