Mobile phone operation GrameenPhone on Monday filed a defamation case against Jamuna TV and daily Jugantor seeking Tk 2000 crore compensation for airing and publishing false and fabricated news about the company.The case was filed with first Dhaka district judge’s court.According to the case, the two media houses published and aired ‘false’ and ‘fabricated’ news defaming the company on September 16 to September 22.