[8] Kabir filed a Public Interest Litigation against the government of Bangladesh concerning adulted Paracetamol Syrup Case.
[10] In July 2003, Kabir filed a Public Interest Litigation along with Dr Harunur Rashid, and Waheedul Haq challenging the transfer of ownership of NTV.
[11] They argued it was owned by close relatives of government official Mosaddeq Ali Falu and Lutfuzzaman Babar and Bangladesh Telecommunication Regulatory Commission provided post facto approval based on the connection of the owners.
[5][15] He had written articles critical of Tarique Rahman, acting chairman of the Bangladesh Nationalist Party.
[15] After the fall of the Sheikh Hasina led Awami League government, the Ministry of Information cancelled his press accreditation and asked Bangladesh Financial Intelligence Unit to investigate his bank accounts along with about 30 other senior journalists in October 2022.