•Liberty Bottle co-founder responded to rant by saying weekends should be spent with loved ones •Response to negative review has nearly doubled sales The owners of a Washington state drinks bottle company have turned an irate customer's rant into rave reviews. When Liberty Bottleworks co-founder Ryan Clark saw an angry review from a customer who complained she was unable to speak to anyone over a weekend, he responded straight away. But instead of using the customer is always right line, Mr Clark defended his staff's right to uninterrupted family time over the weekends and at holidays. We pride ourselves on...