Booyakasha! Ali G is back – but even he can't match the absurdity of modern Britain | Jason Okundaye

<p>Sacha Baron Cohen’s character once exposed the contradictions of an emerging multicultural nation. But nearly 30 years on Britain has changed – and so has the joke</p><p>And so the nostalgia machine grinds on, dragging another pop culture corpse back into the light: yes, it’s th