Often not well of course. I don't think it's reasonable to force manufacturers to allow certain third parties access to their servers. However, I would love to

Often not well of course. I don't think it's reasonable to force manufacturers to allow certain third parties access to their servers. However, I would love to see legislation that requires smart home products to have some reasonable level of local access independent of any servers operated by the manufacturer. This is even better since then you don't get bricked if they decide to shut down the service later.