OPINION | Britain has taken a major step against Tehran by banning the IRGC. But a visa loophole involving a London-based institution with historic ties to Ayatollah Ali Khamenei s

OPINION | Britain has taken a major step against Tehran by banning the IRGC. But a visa loophole involving a London-based institution with historic ties to Ayatollah Ali Khamenei suggests the UK may still have a back door open to Iranian influence. Link Britain bans the IRGC, but leaves Tehran a wide-open visa door - opinion Despite outlawing the IRGC, Britain continues to allow a London-based institution with historic ties to Iran's supreme leader to sponsor foreign workers, raising questions about national securi