Ways of worship like feeding a statue of God would be a big thing to laugh about, was it not a systematic plan of religion to keep you in a numb state of mind where you will not question an order even if it is complete nonsense. You are requested to switch off your mind and follow what you are being told.
In a certain Hindu celebration, believers worship the goddess and that is only seen in small girls before they have started menstruation. The menstruation thus degrades her from being the goddess to someone similar to an outcast.
When a Muslim woman gets raped, the law of Islam says she has to bring forward four adult men who can confirm that she was raped, otherwise she will be the one punished. Imagine, after the physical torture of being raped, you are being tortured mentally, too!
How will an 'untouchable' person feel if he realizes the moment that he touched you, you decided to take a shower to cleanse yourself again?
Isn’t it cruel to show a person that you won’t even touch his arm just because he was born into an untouchable family?