My thought process around such things is that tech follows the same rules as the pirate code. Tech
will do what tech
can do
until executive bonuses are repeatedly impacted. As such I think it's best to just keep that stuff away from humans and homes until laws and case law evolves
or devolves into whatever it will ultimately become.
I submitted a poll [1] on this and a few people here would permit these bots in their homes. I also asked people in my local community and their answer was a resounding no.
[1] - https://news.ycombinator.com/item?id=48302523