Is caste system a good thing: Manoj Jha on Sanatana dharma remark

Reacting to Tamil Nadu minister Udhayanidhi Stalin’s remark against Sanatana dharma, RJD MP Manoj Jha recited a poem by poet Sant Kabir Das and asked if people would hang Kabir for the poem. He further asked, "Is the caste system a good thing? Why does a sewer worker’s caste not change?” Udhayanidhi had called Sanatana dharma "dengue and malaria".