We’ve all had it. That disappointing moment after you’ve handed over your hard-earned wonga and the barkeep plonks a pint in front of you and you know, by sight or smell alone that it just ain’t right. That’s OK, these things happen from time to time. It’s how the bar person deals with it that counts. Most of the time it’s dealt with professionally and satisfactorily. But the occasionally I’ve had some brilliant BS excuses as to why there’s nothing wrong with the beer. The one I would think most of us has had is “it’s supposed to be like that”, but what other reasons have you been given to excuse that sub-standard beer? I’ll start the ball rolling by giving you the best (excuse) I’ve had. During a pub crawl in Bradford several years ago, we got caught in …