Alternative milk brand Alpro introduces its ‘Alpro Oat Barista Roadshow’ which will be popping up in London to offer FREE coffee to passers-by. Alpro has revealed that a new research shows Londoners’ #1 coffee choice is the latte and that 13% of consumers choose oat over regular milk or other plant based alternatives. 82% also said they are open to trying new coffees. To help locals experience something new and…