In Victorian occasions, rat catchers can be hired to capture the rats that infested buildings and houses; oftentimes, they’d separate out the extra attractive genetic mutations, breed these, and promote them again to the more aristocratic houses as novelty pets Times haven’t modified much.
Not necessarily. Not all pet shops will buy their rats from suppliers like this, although the big chains in all probability do. I imagine Petsmart and Petco each purchase their rats from Rainbow Exotics, an organization now infamous due to PETA (in case you’re curious, this is the hyperlink : not for the squeamish. I do not hold PETA to be a reliable source, so I won’t touch upon something seen right here, however view at your discretion).
Truly accountable breeders don’t promote their puppies to pet stores, they wish to meet their puppy consumers in individual and don’t sell their puppies to the primary person …