It's also true if you want to independent repair of powered wheelchairs, whose manufacture is controlled by a duopoly of private-equity firms that have all but abandoned spending on repair, leaving wheelchair users stuck in bed for months while they await service:
www.eff.org/deeplinks/20...
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eff.org
When DRM Comes For Your Wheelchair
Making it easier for people who use powered wheelchairs to get them fixed won’t solve all the other problems with powered wheelchairs: it won’t solve the problem of being forced to use indoor chairs o...