Glastonbury Festival performances by Keane, Corrine Bailey Rae, Bloc Party and Kasabian were marred for some fans by the constant presence of Palestinian flags – and even an inflatable dinghy carrying “asylum seekers”. Political clashes loomed large at the event, prompting one fan to take to Twitter and exclaim: “#Glastonbury festival isn’t being held on stolen land, as far as I’m aware…”

Another fan complained of “flags in front of stages [and] Idles leading pro-Pally chants.”…