Pressure on the government to ban the importation of foie gras is intensifying. Activists from animal protection organisation Animal Equality have unfurled a giant banner on Victoria Embankment. It says “KEEP YOUR PROMISE: BAN FOIE GRAS IMPORTS”, in direct view of parliament. The action follows the launch of 150 billboards and ads running across south east England sharing the same message. These are likely to reach 30 million passers-by. Foie gras is produced by force-feeding ducks and geese via a metal pipe inserted down the throat, multiple times a day. This cause their livers to swell up to ten times their…