You think it's ok but ......
here that its not a matter of ritual cleanliness, but simply a common-sense method way to prevent the spread of disease.
Elements inside the sand to kill germs from the saliva of the dog and this corresponds to the sayings of the Prophet Muhammad peace be upon him
Islam teaches its followers to be merciful to all creatures, and all form of animal cruelty is forbidden. Why then, do many Muslims seems to have such a problem with dogs?
Most Muslim scholars agree that the saliva of a dog is ritually impure, and that contact with a dog's saliva requires one to wash seven times. This ruling comes from the hadith:
The Prophet, peace be upon him, said: "If a dog licks the vessel of any one of you, let him throw away whatever was in it and wash it seven times." (Reported by Muslim)
شيخ أمريكي مسلم يتحدث عن قرار زواج المثليين في أمريكا
قصة مؤثرة جدا لطالبة أمريكية ملحدة اعتنقت الإسلام (An US Student Embraces Islam (A touching story
‫قصة مؤثرة جدا لطالبة أمريكية دخلت الإسلام US Student Embraces Islam (Touching Story)‬‎ - YouTube
قصة ممثلة اباحية امريكية اعتنقت الاسلام مؤثر جدا