The Pomeranian is surely a breed with great appeal for those who want a small, compact, dainty dog with a happy, lively disposition, a big personality and a huge amount of energy.
You want your horse to trust you and be relaxed around you. The rubbing shows that he feels confident with you. Nonetheless, it's a good idea to discourage this practice in any horse.
I took Ginger, my three-year-old Lhasa Apso, to an animal trainer for an advice about her aggression toward my children. She has been growling, did not want to be handled, and had bitten twice my 5 year old son.
This breed rescue network deserves individual mention. Greyhounds are part of the "gaming" industry, that is, bets are placed on races i which these dogs compete. IN short, racing greyhounds are bred for entertainment, and thousands of puppies are produced each year for this purpose. When the dogs are no longer winning, they are sometimes bred, often killed, and sometimes placed out for adoption.