Goldman Sachs has asked all but the critical employees at its operation in Bengaluru to return to working from home on Wednesday, reversing moves to get staff back to one of its biggest global offices as Covid-19 cases in the Indian IT capital grew."This hasn't come as a surprise given how coronavirus cases have been rising in the city, specifically in the area where the office is located," news agency Reuters quoted an employee as saying."There's no word on how long the work-from-home will continue but my guess is that we won't be returning to office for the next three to four months."The Bengaluru office seats about 7,000 employees - the bulk of its Indian workforce - who are involved in a variety of functions including technology,.