Why did Germany keep a report used to justify deportations to Syria a secret?

Same day, same topic

• 23:45 Google News Syria Refugees Chancellor Merz announced return plan for 80% of Syrian refugees source ↗
• 23:38 الإخبارية السورية Key moments of the visit of His Excellency the President of the Republic, Mr. Ahmad al-Sharaa, to the Federal Republic of Germany source ↗
• 23:38 Al-Ekhbariya Syria TG The most prominent stops of the visit of His Excellency the President of the Republic, Mr. Ahmad al-Sharaa, to the Federal Republic of Germany source ↗
• 23:13 Google News Syria Reconstruction Germany expects 800,000 Syrians to leave before 2030 - Eurasia review source ↗
• 23:04 Google News Syria Refugees Germany plans gradual return of up to 80 % of Syrian refugees source ↗
• 23:00 تلفزيون سوريا President al-Sharaa concludes his visit to Germany and heads to London, and the arrest of someone involved in handing over Syrian officers to the ousted regime source ↗
• 22:52 الإخبارية السورية What role does the Syrian community play in the economic connection between Syria and Germany? source ↗
• 22:40 Google News Aleppo AR The "Interior Ministry" Announces Dismantling of Two Kidnapping Cells in Aleppo source ↗
• 22:33 سوريا الآن أخبار President Ahmad al-Sharaa arrives in the British capital, London source ↗
• 22:32 Syria TV News Iraqi Popular Mobilization Forces: Positions belonging to the Mobilization were subjected to an aerial targeting at midnight tonight in two different sectors source ↗