Kolkatta is the 4 th among the 4 metro in india.Kolkatta have many advantages but still not developed due to politics & people of WB. Foolish bengalis don't want india's great tata to produce world cheapest car. people say, many of the bengalis are negetive minded.Now it is clear that they are negetive minded. Tata will get a excellent invite from other state. Tata will get the retuns, but who will bear the loss for bengalis.Mamta or WB govt or land owners? I think tata should come to Gujrat or maharastra or karnataka or AP or TN