The sedition case against the Meitei politician in Manipur is due to his alleged involvement in activities that could promote secessionist movements in the region. The Assam Rifles had filed a complaint against him, accusing him of making provocative statements during a public speech, which could pose a threat to national security. Here are some key details:

• The Meitei politician was accused of promoting secessionist movements in Manipur, which has been wracked by various ethnic and separatist conflicts for decades.
• His alleged statements during a public speech condemned the Indian government's policies towards Manipur's indigenous people and called for the secession of the state from India.
• The Assam Rifles, which is a paramilitary force under the Ministry of Defence, lodged a complaint against him on charges of sedition, which can carry a life sentence.
• The sedition case against the politician has sparked protests and outrage from various quarters in Manipur, with many calling it a violation of free speech and an attempt to intimidate those who speak out against the government's policies.
• The case is still ongoing, with many criticising it as politically motivated and an attempt to silence dissent in the troubled region.

Overall, the sedition case against the Meitei politician is a complex and controversial issue that highlights the ongoing political and social tensions in Manipur and the wider northeast region of India.