Here are a few options, depending on the desired level of formality:

• Option 1 (Most direct): Turkish Authorities Detain Sports Journalist Over Inaccurate Transfer Report
• Option 2 (More formal/legalistic): Journalist Detained in Turkey Following Publication of Erroneous Transfer Report
• Option 3 (Concise and professional): Turkish Journalist Detained Amid Investigation into False Transfer Reporting

Recommendation: Option 2 is generally considered the most appropriate for a formal news or professional report.

Here is a formal rewrite of the title:

European Union Directs Meta and TikTok to Strengthen Content Monitoring and Fact-Checking Measures

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

• Option 1 (Direct and Professional): Mark Cuban Challenges Concerns Over AI-Driven Misinformation, Arguing for Balanced Perspective on Chatbot Reliability
• Option 2 (Concise): Mark Cuban Disputes AI Misinformation Fears, Emphasizing the Nuanced Nature of Chatbot Trust
• Option 3 (Analytical): Mark Cuban Critiques Predictions of AI-Induced Misinformation, Suggesting Neither Optimism nor Alarmism Is Fully Justified

Recommendation: Option 1 is the most comprehensive and fits a standard formal editorial tone.