THIS is the brazen moment a migrant swiped a bag from a pub – as a judge slammed the gang of thieves for abusing Britain’s kindness. Adam Zawi, who claims to be 21, Oussama Fadage, 35, and Aouidj Abderaouf, 29, took two bags with £4,000 of valuables in London’s financial district in July. Shocking footage shows Abderaouf…