But how is it good for the dog to be "living" with multiple families? You've had pets, you know they miss you when you're gone, and dogs bond more strongly to their humans than many other pet species.

And an admittedly ad hominem attack on FlexPets itself: the CEO of the parent company has been convicted of multiple counts of fraud. While I don't think that it's possible for pet rental to do right by most of the actual pets, I'm even more skeptical that *this* company will do it right.

Simon Brodie, CEO of parent company convicted of fraud in the UK.
His company also had the Allerca dander-free cats, and refused peer-review on whether they really were dander-free.