A public dispute between Britain's Home Secretary, Shabana Mahmood, and a junior minister has led to the minister being effectively blocked from accessing sensitive documents and participating in meetings.

Migration and citizenship minister Mike Tapp was reportedly placed on "the naughty step at Marsham Street" after writing a newspaper article that undermined Ms. Mahmood's immigration reforms. According to reports, Ms. Mahmood asked Labour leader Keir Starmer to dismiss Mr. Tapp, but the request was denied. In response, Mr. Tapp posted on social media that he "won't be intimidated" and suggested he might release documents supporting his account.

In response to the ongoing conflict, Ms. Mahmood communicated that Mr. Tapp would no longer have access to sensitive papers or be able to hold meetings without her explicit approval. This unprecedented move within the Home Office, and reportedly any government department, follows a history of significant challenges and controversies within the department. These have included instances of deporting innocent members of the Windrush generation, releasing foreign prisoners without proper checks, and a shelved plan to send small-boat migrants to Rwanda.

Home Office affairs editor David Barrett noted that this internal conflict risks making important decisions delayed and mistakes more likely, putting the country at risk. The department oversees critical areas such as counter-terrorism, border security, and policing.