Here are a few options for a formal rewrite, depending on the desired emphasis:

• Sports Journalist Detained Following Publication of Erroneous Transfer Report (Most precise and standard)
• Sports Reporter Taken into Custody Over Alleged Misinformation in Transfer Report (More descriptive)
• Detention of Sports Journalist Regarding Inaccurate Transfer Allegations (Highly formal/legalistic)

Recommendation: The first option is the most professional and suitable for a news headline.

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

Option 1 (Most direct): “Philippine Journalists Express Opposition to Proposed Anti-Fake News Legislation”

Option 2 (More concise): “Philippine Media Organizations Oppose Anti-Fake News Bill”

Option 3 (Emphasis on press freedom): “Philippine Journalists Voice Concerns Over Proposed Anti-Fake News Measure”

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

• “The Proliferation of Misinformation Surrounding the Upcoming Census”
• “Rising Concerns Regarding Online Misinformation Ahead of the Census”
• “Addressing the Impact of Digital Misinformation on Census Participation”

The most direct and formal choice is: “The Proliferation of Misinformation Surrounding the Upcoming Census”