Competition controversy

It was Friday the 13th...At very short notice, my usual venue canceled on me this week, so I had to find somewhere else to hold a class on Friday night. Cue stress and panic - and great expense - but I finally managed to track down a suitable place.Frustratingly, the providers of the new venue held me to the very minute of the one-hour time slot I asked for and so shortly after 6PM, I found