How can Pak General give N-threat from land of a friendly nation, ask MPs in Parliament

Indian Parliamentarians have expressed concerns to the government regarding Pakistan army chief Asim Munir’s ‘nuclear sabre-rattling’ made while in the US. MPs questioned how such a statement could originate from a ‘strategic ally’s’ soil, linking it to Munir’s prior statement before the Pahalgam attack, also connected to the US.