When the phenomenon locks out development in an entire municipality, we can stop discussing it as a benign consumer/resident preference, and start discussing it as the public policy problem it is. That's where we're at now.
In the US, I look at it this way: once you get your own school system, you surrender the moral authority to erect barriers to entry for new residents.
In the US, I look at it this way: once you get your own school system, you surrender the moral authority to erect barriers to entry for new residents.