So, the ka'bah and the sacred month and the animal offerings and the necklaces (qala'id) have been institued to preserve the good proceedings of arabs pilgrimage during pre islamic time, in a such way that someone who commited the worst...
We can quote Imam Suyuti's words: On the subha, if the one who remembers his Lord does not make a mistake on counting his tasbeeh, then counting with his finger is better...
According to a famous rule in fiqh: “The legal value is everything is lawful until the contrary is proved”. So anyone who has a good heart and an ounce of intelligence would understand that nothing in the sunnah forbids...