AP SAN FRANCISCO – City lawmakers standard a stretch break Tuesday to keep Twitter Inc. from fleeing San Francisco.The determine to facilitate conceded with an 8-3 poll by the Board of Supervisors exempts Twitter from a payroll overstretch on brand new hires if the micro-blogging service moves to the in shreds Mid-Market area.The immunity applies to one matter happening the vicinity, but city officials called Twitter the spacious fish to possibly will spur money-spinning growth.We to end with enjoy a destiny to lay into place a rule with the intention of pray bring money-spinning development and jobs, believed Supervisor Jane Kim, who represents the area. This regulation offers possibility to revitalize a prolonged neglected part of our city.