Of course, so did the prophet of Islam: “Ibn Mughaffal reported: The Messenger of Allah (may peace be upon him) ordered killing of the dogs, and then said: What about them, i. e. about other dogs? and then granted concession (to keep) the dog for hunting and the dog for (the security) of the herd, and said: When the dog licks the utensil, wash it seven times, and rub it with earth the eighth time.” — Sahih Muslim 551
Note also that just as unclean as dogs are unbelievers.
IRAN today banned all advertisements in the country for pets, pet shops, pet food and other pet products, claiming that people’s love for their dogs and cats may lead to “evil outcomes”.
The edict, announced by Iran’s powerful Ministry of Culture and Islamic Guidance, is based on a fatwa issued by Grand Ayatollah Nasser Makarem Shirazi, 86, a hardliner who lives in Iran’s holy city of Qom.
Declaring dogs in particular to be unclean under Sharia, he condemned Iranian dog owners for “blindly imitating the West” and warned that their infatuation would lead to “evil outcomes”, according to the state-run Mehr news agency.
“Many people in the West love their dogs more than their wives and children,” the Grand Ayatollah declared….