They're releasing a 'limited edition' bag of revels with a new flavour replacing one of the current ones, and giving the great British public the chance to decide which flavour gets the boot. Great way to get lots of lovely PR and drive sales twice over (once for the 'eviction' and then for the 'bring back the coffee flavour' campaign which will inevitably follow in a few months )
By the way, if you're a fan of the coffee one, you'd better cast your vote... current stats for 'eviction' a few minutes ago are: