Except that in a lot of cases the rise of property prices isn't just pushing out potential future residents, it's also pushing out people who grew up in the are

Except that in a lot of cases the rise of property prices isn't just pushing out potential future residents, it's also pushing out people who grew up in the area and people who've lived there a long time but never managed to get on the property ladder. In those situations, high property prices are directly impacting the quality of life of a lot of people who have the same justification for being in the area as the NIMBYs do, but have less of a voice.