By Andrew Holleran Taylor Swift has been attending Kansas City Chiefs games since September. While TV networks have calmed down a bit on their shots of Swift during games, she’s still a consistent talking point – or at least reference – while the Chiefs are playing. Some NFL fans have expressed their frustration with this on social media, while others seem to like it. How does the majority of the league really feel, though? A national poll has a clear answer. According to a Marist Poll and The Kansas City Star, 70 percent of NFL fans feel that Swift has made a positive impact on the league. He…