San Francisco (AFP) – Tech firms from Facebook to TikTok and Microsoft moved Monday to curb the reach of Russian state-linked news outlets, which stand accused of pushing misinformation about Moscow’s invasion of Ukraine. Social media platforms have become one of the fronts in the internationally condemned attack, home to sometimes false narratives but also real-time monitoring of a conflict that marks Europe’s biggest geopolitical crisis in decades. Facebook’s parent Meta said it would be restricting access in the European Union to RT and Sputnik, which Western nations have accused of being K…