Here is a formal rewrite of the title:

Legislative Disagreement Emerges Between The Greens and Christian Lobby Regarding Proposed Disinformation Laws

Here are a few options, depending on your preferred level of formality:

• Option 1 (Most standard): MEA Launches Instagram Fact-Checking Initiative to Combat Misinformation
• Option 2 (Highly formal): Ministry of External Affairs Establishes Instagram Fact-Checking Account to Address False Narratives
• Option 3 (Concise and professional): MEA Debuts Instagram Fact-Check Channel to Mitigate Disinformation

Recommendation: “MEA Launches Instagram Fact-Checking Initiative to Combat Misinformation” is the most professional and widely accepted phrasing for formal writing.

Here are a few options for a formal title, depending on the focus of your piece:

• Option 1 (Direct and Analytical): An Analysis of the Dissemination of Misinformation Regarding Ida B. Wells During the Nolan Wells Investigation
• Option 2 (Academic): The Proliferation of False Claims Concerning Ida B. Wells in the Context of the Nolan Wells Investigation
• Option 3 (Concise): Investigating the Origins and Spread of False Narratives Surrounding Ida B. Wells