Newcastle United are used to being unpopular. Indeed, the nature of the PIF ownership means Newcastle are never likely to ellicit much in the way of sympathy. Jurgen Klopp, after all, famously said the club no longer had a “ceiling”, although that has proven not to be the case given FFP frustrations. Only last season, Erik ten Hag branded Eddie Howe’s side “annoying”. At their best, Newcastle can rough it with the best of them and that was part of what made last year so great. So it will be of little concern to the likes of Kieran Trippier whatever the crowd say. He responded to taunts from Su…