Supermarket's take to twitter over Refrigeration failings

As we all know, some of the of the larger Supermarket chains haven’t had the best of times of late. Losing customers to low-budget competition, profits dwindling and just as they thought things couldn't get any worse, last weeks ‘mini’ heat wave hits the UK, resulting in major refrigeration failures and disgruntled customers taking to twitter to air their frustrations over empty fridges and freezers. Not good really.