The Lok Sabha has suspended Trinamool Congress (TMC) MP Kalyan Banerjee for the remainder of the Monsoon session [1].

The suspension underscores a deepening rift within the TMC as a faction of rebel MPs considers supporting the National Democratic Alliance (NDA). This internal conflict has moved from private party disputes to open hostility within the chamber of India's lower house.

Banerjee staged a protest inside the Lok Sabha chamber in New Delhi after the House was adjourned [1, 3]. During the encounter, Banerjee engaged in a heated exchange with rebel TMC members, including those associated with the Nationalist Citizens Party of India, such as Kakoli Ghosh Dastidar [1, 2].

Reports indicate the altercation involved the use of offensive language. Banerjee allegedly called a rebel TMC MP a "chor," meaning thief [1]. Other reports state that he used "unsavoury" language directed toward women MPs [2, 4].

Lok Sabha Chair Krishna Prasad Tenneti said the remarks against women MPs hurt the dignity of the House [4]. The chair's decision to remove Banerjee for the rest of the session [1] follows the escalation of tensions between the Mamata Banerjee camp and the rebels.

The conflict centers on the rebels' interest in forming a separate group to potentially align with the NDA [2, 4]. This move is viewed as a betrayal by the party leadership, with some members of the Mamata camp branding the rebels as traitors [2].

Banerjee's suspension removes a prominent party voice from the floor during a critical legislative period. The incident highlights the volatility of current party alignments as the Monsoon session continues [1, 3].

The remarks against women MPs hurt the dignity of the House.

The suspension of Kalyan Banerjee reflects a critical instability within the Trinamool Congress. By openly clashing with rebels over their potential shift toward the NDA, the party is signaling that it will not tolerate internal dissent that threatens its opposition standing. This public fracture suggests that the TMC may face a formal split or a significant loss of legislative strength if the rebel faction successfully migrates to a different political alignment.