- Elon Musk Countersues Twitter Under Seal In USD 44 Billion Acquisition Deal. 2. Uber, Ola CEO Bhavish Aggarwal Refute Merger Report. 3. US Says It Will Limit Size Of Government Subsidy On Semiconductor Chips. 4. Microsoft Accuses DSIRF Of Creating Malicious Software, Firm Says Subzero Was For Official Use In EU. 5. Samsung's Galaxy Earlybird To Go Service Lets Users Use Galaxy Products For 3 Days Before Others. 6. WhatsApp Requested To Delay Launch Of Communities Feature In Brazil Till January.