Huddersfield Town fans were left fuming on Tuesday night after a controversial red card saw their side go down to ten men against Luton Town. Alfie May was shown a bizarre red card against Luton. Pic: Robbie Jay Barratt – AMA/Getty ImagesTerriers striker Alfie May was shown a straight red card following an incident with Luton’s Kasey Palmer, but fans quickly labelled it one of the ‘worst refereeing decisions’ they have seen. EFL rules state that a hair pull falls under the category of ‘violent conduct’, which is typically a straightforward red. Never a hair pull violent conduct incident.