Hunting Dogs
Question :

Is it allowed to buy a hunting dog, but just to keep at home and not for the purposes of hunting?

Answer :

If the dog was trained for hunting then it is permissible to buy it even if it is for other purposes.

Dogs used for Security
Question :

Nowadays, dogs are used in rescue services, to assist in searches and for security purposes. Can one purchase a dog for these purposes?

Answer :

It is permissible to buy and sell hunting dogs. It is not permissible to purchase other kinds of dogs. However, one can pay money in exchange of the owner letting go of his right over the dog.

Mediator in Selling Dogs
Question :

Is permissible to be a mediator in selling dogs?

Answer :

It is permissible to be a mediator in the sale of hunting dogs. It is not permissible to be a mediator in trading other kinds of dogs.