But you have to worry about this and weight cost and benefit, it's just not worth the hassle most of the time,
> But just imagine if smartphones and tablets today were in the same poor state the IoT ecosystem is currently in. There would be a non-trivial amount (more) people wondering if they were worth the trouble.
I don't need to imagine, security, privacy, or out-of-date hardware and software is a huge problem there, too.