Punjab Chief Minister Amarinder, who held a sit-in today against the three controversial farm laws, attacked the central government as he asked: "Why is the MSP (minimum support price for the farmers' produce) not a part of the bills?" Speaking to NDTV, he said the burning of a tractor in Delhi this morning "shows the anger of the people". "It shows what people are feeling... their anger. Farmers don't know who is going to buy (their produce from them."