Prosecutors claim tweets by Mr Harris would reveal that he was "well aware of police instructions" ordering protesters not to block traffic.

BBC: Twitter resists US court's demand for Occupy tweets

Instructions for ordering custom engraved bottles are on the Double Cross website, and also through some online retailers such as Super Wine Warehouse.

FORBES: Holiday Gifts Made Easy: Personalized Wine & Spirits Labels

The French anti-fraud office has begun investigating the complex Europe-wide chain of instructions for ordering ready-meals from Comigel, which links France, Luxembourg, Cyprus, the Netherlands and Romania.

BBC: UK