The latest Labour Court ruling will be little more than a thorn in the side of global IT giant Infosys after it was last week pressured to urgently shut its office in Russia amid revelations the wife of UK Chancellor of the Exchequer Rishi Sunak owns shares in the company worth hundreds of millions of pounds. But still the decision will be of interest more broadly to multinational businesses who move staff around the globe.  The case involves Tabish Shahid Shaikh, an analyst with Infosys in India where the company is headquartered. He was sent on a temporary assignment to work…