Here are a few options for a formal equivalent, depending on the focus:
Option 1 (Direct and Formal):
“An Analysis of Ireland’s Ministry of Truth”
Option 2 (Academic/Professional):
“Government Oversight and the Question of Information Control in Ireland”
Option 3 (Critical/Journalistic):
“Critiquing State-Led Information Regulation in Ireland”
Recommendation: If you are looking for the most balanced, formal title, “An Analysis of Ireland’s Ministry of Truth” remains the most effective.