Diamond Harbour TMC MLA joins BJP Updated: Updated: Dipak Kumar Halder resigned from TMC on Monday Share Article Dipak Kumar Halder resigned from TMC on Monday Trinamool Congress (TMC) MLA from Diamond Harbour Dipak Kumar Halder on Tuesday joined the BJP. He resigned from the TMC on Monday. During the day, he participated in a BJP rally at Baruipur, where BJP leaders Suvendu Adhikari and Rajib Banerjee were present. Mr. Halder had said he did not get the desired respect from the TMC and was not allowed to work freely. Diamond Harbour is also the constituency from where TMC MP Abhishek Banerjee was elected in 2019.