(LONDON) – Investor and anti corruption campaigner Sir Bill Browder says widening internet shutdowns in major Russian cities, mounting losses at the front and repeated Ukrainian strikes on energy infrastructure suggest the Kremlin is under greater pressure than it appears. Speaking to Frontline on Times Radio, Browder said the Russian dictator has gone unusually quiet even as global tensions have risen, and argued that this silence may reflect a leadership increasingly concerned about its own vulnerability rather than confidence in its position. Browder, chief executive of Hermitage Capital Management and head of the Magnitsky Justice Campaign, said the Kremlin still…