A self wash car wash or a vending machine owned by a jew, can be open on Shabbat?
Question: Is it permissible to place a vending machine for the sale of sweets and drinks and the like on Shabbat evening in a non-Jew neighborhood, even though it is known that the residents of the place insert a coin into the machine on Shabbat, in order to purchase various products, or is this prohibited? […]