By City A.M. Reporter HSBC and Deloitte have reportedly withdrawn job offers to foreign graduates of UK universities, according to reports, as the impact of new visa rules continues to disrupt recruitment across the economy. The retractions have been driven by a significant uptick in the salary that a “skilled worker” needs to be paid – from £26,200 to £38,700 for those under 26 years of age- in order for them to stay in the country. KPMG pulled a similar movelast month. The changes have forced employers to reconsider job offers for those below the salary threshold, particularly affecting thos…