Once everything in the home is connected, governments can pass laws that essentially force appliance manufactures to limit use of appliances. In the name of climate change or w/e.
Everyone is limited to 1 dishwasher session during drought season. Fridges run a few degrees warmer during heat waves to conserve energy.
Or it gets factored into your personal and family ESG score which can be used to discriminate.
Are you doing your part, comrade?