Mobile phones on the bus are bad news. Annoying girls shouting on a silent bus: "YEAH INNIT, HE WAS PROPER FIT, NAH I ERD SHE WAS with that UVVA BLOKE - YEAH SHES PREGNANT TOO NOW INNIT, f**kIN ELL MATE" I've just finished work, love, I don't want to hear about your preteen cider-fuelled romps, thanks all the same.