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सामाजिक
सामाजिक डेटा
लागत और ओवरहेड ने पहले संचार के इस अर्ध-सार्वजनिक रूप को अक्षम्य बना दिया।
लेकिन 2004-2010 से सोशल नेटवर्किंग प्रौद्योगिकी के क्षेत्र में प्रगति ने साझाकरण की व्यापक अवधारणाओं को संभव बनाया है।