ikr
it's like when people freak out about horse meat and stuff like that and we don't even know if some people decide to breed and donate dogs as part of the tradition..
''Hello. I'm bringing my dog here so you can kill it, cut it and then eat it in public. All of this just to feed your beautiful tradition <3 XOXO''.
They do have dog farms. Me and my friend translated an info graphic that explains the tradition for you all to read (it's in English now from Chinese). I suggest you read it